6000 (number)

6000 is the natural number following 5999 and preceding 6001.

Selected numbers in the range 6001–6999

6001 to 6099

6025 – Stage name of rhythm guitarist of the Dead Kennedys from June 1978 to March 1979. Full name is Carlos Cadona.6028 – centered heptagonal number6037 – super-prime, prime of the form 2p-16042 – 6042 Cheshirecat is a Mars-crossing asteroid.6047 – safe prime6053 – Sophie Germain prime6069 – nonagonal number6073 – balanced prime6079 – The serial number Winston Smith is referred to as in the George Orwell novel Nineteen Eighty-Four6084 = 78², sum of the cubes of the first twelve integers6081 - sum of the first 54 primes6089 – highly cototient number6095 – magic constant of n × n normal magic square and n-Queens Problem for n = 23.

6100 to 6199

6101 – Sophie Germain prime6105 – triangular number6113 – Sophie Germain prime, super-prime6121 – prime of the form 2p-16131 – Sophie Germain prime, twin prime with 61336133 – 800th prime number, twin prime with 61316143 – Thabit number6144 – 3-smooth number 6173 – Sophie Germain prime6174 – Kaprekar's constant6181 – octahedral number

6200 to 6299

6200 – harmonic divisor number 6201 – square pyramidal number6216 – triangular number6217 – super-prime, prime of the form 2p-16229 – super-prime6232 – amicable number with 6368 – Most widely accepted figure for the number of verses in the Qur'an6241 = 79², centered octagonal number 6250 – Leyland number6263 – Sophie Germain prime, balanced prime6269 – Sophie Germain prime6280 – decagonal number

6300 to 6399

6311 – super-prime6317 – balanced prime6322 – centered heptagonal number6323 – Sophie Germain prime, balanced prime, super-prime6328 – triangular number6329 – Sophie Germain prime6337 - star prime6338 - sum of the first 55 primes – Number of verses in the Qur'an according to the sect founded by Rashad Khalifa.6348 – pentagonal pyramidal number6361 – prime of the form 2p-1, twin prime6364 – nonagonal number6367 – balanced prime6368 – amicable number with 62326373 – balanced prime, sum of three and seven consecutive primes 6397 – sum of three consecutive primes 6399 – smallest integer that cannot be expressed as a sum of fewer than 279 eighth powers

6400 to 6499

6400 = 80²6408 – sum of the squares of the first thirteen primes6441 – triangular number6449 – Sophie Germain prime6466 – Markov number6480 – smallest number with exactly 50 factors6491 – Sophie Germain prime

6500 to 6599

6502 – model number of the MOS Technology 6502 which equipped early computers such as the Apple I and II, Commodore PET, Atari and others.6509 – highly cototient number6521 – Sophie Germain prime6542 – number of primes.6545 – tetrahedral number6551 – Sophie Germain prime6555 – triangular number6556 – member of a Ruth-Aaron pair with 6557 6557 – member of a Ruth-Aaron pair with 6556 6561 = 81² = 9⁴ = 3⁸, perfect totient number6563 – Sophie Germain prime6581 – Sophie Germain prime6599 – safe prime

6600 to 6699

6601 - Carmichael number, decagonal number, sum of the first 56 primes6623 – centered heptagonal number6659 – safe prime6666 – forty-fourth nonagonal number, and the 11th third-convolution of Fibonacci numbers. In Christian demonology it represents the number of demons in a legion of demons.6670 – triangular number, centered nonagonal number, centered 19-gonal number,

6700 to 6799

6719 – safe prime, highly cototient number6724 = 82²6733 - star prime6728 – number of domino tilings of a 6×6 checkerboard6761 – Sophie Germain prime6765 – 20th Fibonacci number6779 – safe prime6786 – triangular number

6800 to 6899

6811 – member of a Ruth-Aaron pair with 6812 6812 – member of a Ruth-Aaron pair with 6811 6827 – safe prime6841 - largest right-truncatable prime in base 76842 – number of parallelogram polyominoes with 12 cells6859 = 19³6863 – balanced prime6870 - sum of the first 57 primes6879 – number of planar partitions of 156880 – vampire number6889 = 83², centered octagonal number6899 – Sophie Germain prime, safe prime

6900 to 6999

6903 – triangular number6912 – 3-smooth number 6924 – magic constant of n × n normal magic square and n-Queens Problem for n = 24.6929 – highly cototient number6930 – decagonal number, square pyramidal number6931 – centered heptagonal number6969 – 2015 comedic progressive rock song by the band Ninja Sex Party6975 – nonagonal number6977 – balanced prime6983 – Sophie Germain prime, safe prime6997 – 900th prime number

Prime numbers

There are 117 prime numbers between 6000 and 7000: