4000 (number)
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← 0 [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] | ||||
| Cardinal | four thousand | |||
| Ordinal |
4000th (four thousandth) | |||
| Factorization | 25× 53 | |||
| Greek numeral | ,Δ´ | |||
| Roman numeral | MMMM or MV | |||
| Unicode symbol(s) | MV, mv | |||
| Binary | 1111101000002 | |||
| Ternary | 121110113 | |||
| Quaternary | 3322004 | |||
| Quinary | 1120005 | |||
| Senary | 303046 | |||
| Octal | 76408 | |||
| Duodecimal | 239412 | |||
| Hexadecimal | FA016 | |||
| Vigesimal | A0020 | |||
| Base 36 | 33436 | |||
4000 (four thousand) is the natural number following 3999 and preceding 4001. It is a decagonal number.[1]
Selected numbers in the range 4001–4999
4001 to 4099
- 4005 – triangular number
- 4007 – safe prime
- 4010 – magic constant of n × n normal magic square and n-queens problem for n = 20.
- 4013 – balanced prime[2]
- 4019 – Sophie Germain prime
- 4027 – super-prime
- 4028 – sum of the first 45 primes
- 4030 – third weird number[3]
- 4031 – sum of the cubes of the first six primes
- 4032 – pronic number
- 4033 – sixth super-Poulet number;[4] strong pseudoprime in base 2[5]
- 4060 – tetrahedral number[6]
- 4073 – Sophie Germain prime
- 4079 – safe prime
- 4091 – super-prime
- 4092 – an occasional glitch in the game The Legend of Zelda: Ocarina of Time causes the Gossip Stones to say this number
- 4095 – triangular number, odd abundant number,[7] Mersenne number
- 4096 – power of two 212; 642; 16th cube; smallest number with exactly 13 divisors; a superperfect number[8]
4100 to 4199
- 4104 – 23 + 163 = 93 + 153 (taxicab number)
- 4127 – safe prime
- 4133 – super-prime
- 4139 – safe prime
- 4140 – Bell number[9]
- 4141 – centered square number[10]
- 4147 – smallest cyclic number in duodecimal
- 4153 – super-prime
- 4160 – pronic number
- 4166 – centered heptagonal number,[11]
- 4167 – 7! − 6! − 5! − 4! − 3! − 2! − 1!
- 4177 – prime of the form 2p-1
- 4181 – Fibonacci number,[12] Markov number[13]
- 4186 – triangular number
- 4187 – factor of R13. Also record number of wickets taken in first-class cricket by Wilfred Rhodes.
- 4199 – highly cototient number,[14] product of three consecutive primes
4200 to 4299
- 4200 – nonagonal number,[15] pentagonal pyramidal number,[16]
- 4210 – 11th semi-meandric number[17]
- 4211 – Sophie Germain prime
- 4217 – super-prime, happy number
- 4219 – cuban prime of the form x = y + 1,[18] centered hexagonal number
- 4223 – Kynea number[19]
- 4225 – 652, centered octagonal number[20]
- 4227 – sum of the first 46 primes
- 4240 – Leyland number[21]
- 4257 – decagonal number[1]
- 4259 – safe prime
- 4261 – prime of the form 2p-1
- 4271 – Sophie Germain prime
- 4273 – super-prime
- 4278 – triangular number
- 4283 – safe prime
- 4289 – highly cototient number[14]
- 4290 – pronic number
4300 to 4399
- 4324 – 23rd square pyramidal number[22]
- 4325 – centered square number[10]
- 4339 – super-prime, twin prime
- 4349 – Sophie Germain prime
- 4356 – 662, sum of the cubes of the first eleven integers
- 4357 – prime of the form 2p-1
- 4359 – perfect totient number[23]
- 4369 – seventh super-Poulet number[4]
- 4371 – triangular number
- 4373 – Sophie Germain prime
- 4375 – perfect totient number (the smallest not divisible by 3)[23]
- 4391 – Sophie Germain prime
- 4397 – Year of Comet Hale–Bopp's return, super-prime
4400 to 4499
- 4400 – the number of missing persons in the sci-fi show The 4400
- 4409 – Sophie Germain prime, highly cototient number,[14] balanced prime,[2] 600th prime number
- 4410 – member of the Padovan sequence[24]
- 4411 – centered heptagonal number[11]
- 4421 – super-prime, alternating factorial[25]
- 4422 – pronic number
- 4438 – sum of the first 47 primes
- 4446 – nonagonal number[15]
- 4447 – cuban prime of the form x = y + 1[18]
- 4457 – balanced prime[2]
- 4463 – super-prime
- 4465 – triangular number
- 4481 – Sophie Germain prime
- 4489 – 672, centered octagonal number[20]
- 4495 – tetrahedral number[6]
4500 to 4599
- 4503 – largest number not the sum of four or fewer squares of composites
- 4505 – fifth Zeisel number[26]
- 4513 – centered square number
- 4516 – centered pentagonal number
- 4517 – super-prime, happy number
- 4522 – decagonal number[1]
- 4547 – safe prime
- 4549 – super-prime
- 4556 – pronic number
- 4560 – triangular number
- 4567 – super-prime
- 4579 – octahedral number[27]
- 4597 – balanced prime[2]
4600 to 4699
- 4607 – Woodall number[28]
- 4619 – highly cototient number[14]
- 4621 – prime of the form 2p-1
- 4624 – 682
- 4641 – magic constant of n × n normal magic square and n-queens problem for n = 21.
- 4656 – triangular number
- 4657 – balanced prime[2]
- 4661 – sum of the first 48 primes
- 4663 – super-prime, centered heptagonal number[11]
- 4679 – safe prime
- 4681 – eighth super-Poulet number[4]
- 4691 – balanced prime[2]
- 4692 – pronic number
- 4699 – nonagonal number[15]
4700 to 4799
- 4703 – safe prime
- 4705 – 482 + 492 = 172 + 182 + … + 262, centered square number
- 4727 – sum of the squares of the first twelve primes
- 4731 – centered pentagonal number
- 4733 – Sophie Germain prime
- 4753 – triangular number
- 4759 – super-prime
- 4761 – 692, centered octagonal number[20]
- 4787 – safe prime, super-prime
- 4788 – 14th Keith number[29]
- 4793 – Sophie Germain prime
- 4795 – decagonal number[1]
- 4799 – safe prime
4800 to 4899
- 4801 – super-prime, cuban prime of the form x = y + 2,[30] smallest prime with a composite sum of digits in base 7
- 4830 – pronic number
- 4851 – triangular number, pentagonal pyramidal number[16]
- 4862 – Catalan number[31]
- 4871 – Sophie Germain prime
- 4877 – super-prime
- 4879 – 11th Kaprekar number[32]
- 4888 – sum of the first 49 primes
4900 to 4999
- 4900 – 702, the only square-pyramidal square other than 1
- 4901 – centered square number
- 4913 – 17th cube
- 4919 – Sophie Germain prime, safe prime
- 4922 – centered heptagonal number[11]
- 4933 – super-prime
- 4941 – centered cube number[33]
- 4943 – Sophie Germain prime, super-prime
- 4950 – triangular number, 12th Kaprekar number[32]
- 4951 – centered pentagonal number
- 4957 – sum of three and five consecutive primes (1637 + 1657 + 1663, 977 + 983 + 991 + 997 + 1009)
- 4959 – nonagonal number[15]
- 4960 – tetrahedral number;[6] greater of fourth pair of Smith brothers
- 4970 – pronic number
- 4991 – Lucas–Carmichael number
- 4993 – balanced prime[2]
References
- 1 2 3 4 "Sloane's A001107 : 10-gonal (or decagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 4 5 6 7 "Sloane's A006562 : Balanced primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A006037 : Weird numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 "Sloane's A050217 : Super-Poulet numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A001262 : Strong pseudoprimes to base 2". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 "Sloane's A000292 : Tetrahedral numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A005231 : Odd abundant numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A019279 : Superperfect numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000110 : Bell or exponential numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 "Sloane's A001844 : Centered square numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 4 "Sloane's A069099 : Centered heptagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000045 : Fibonacci numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A002559 : Markoff (or Markov) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 4 "Sloane's A100827 : Highly cototient numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 4 "Sloane's A001106 : 9-gonal (or enneagonal or nonagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 "Sloane's A002411 : Pentagonal pyramidal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000682 : Semimeanders". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 "Sloane's A002407 : Cuban primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A093069 : a(n) = (2^n + 1)^2 - 2". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 3 "Sloane's A016754 : Odd squares: a(n) = (2n+1)^2. Also centered octagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A076980 : Leyland numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000330 : Square pyramidal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 "Sloane's A082897 : Perfect totient numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000931 : Padovan sequence". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-11.
- ↑ "Sloane's A005165 : Alternating factorials". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A051015 : Zeisel numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A005900 : Octahedral numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A003261 : Woodall numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A007629 : Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "A variant of the cuban primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A000108 : Catalan numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- 1 2 "Sloane's A006886 : Kaprekar numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
- ↑ "Sloane's A005898 : Centered cube numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13.
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