6000 (number)

6000 (six thousand) is the natural number following 5999 and preceding 6001.

Selected numbers in the range 6001–6999

• 6025 – Rhythm guitarist of the Dead Kennedys from June 1978 to March 1979. Full name is Carlos Cadona.
• 6028 – centered heptagonal number^[1]
• 6047 – safe prime
• 6053 – Sophie Germain prime
• 6069 – nonagonal number^[2]
• 6073 – balanced prime
• 6084 – 78², sum of the cubes of the first twelve integers
• 6089 – highly cototient number^[3]
• 6095 – magic constant of n × n normal magic square and n-Queens Problem for n = 23.
• 6101 – Sophie Germain prime
• 6105 – triangular number
• 6113 – Sophie Germain prime
• 6131 – Sophie Germain prime
• 6143 – Thabit number
• 6173 – Sophie Germain prime
• 6174 – Kaprekar's constant
• 6181 – octahedral number^[4]
• 6200 – harmonic divisor number^[5]
• 6201 – square pyramidal number^[6]
• 6211 – cuban prime of the form x = y + 1^[7]
• 6216 – triangular number
• 6232 – amicable number with 6368
• 6236 – Most widely accepted figure for the number of verses in the Qur'an
• 6241 – 79², centered octagonal number^[8]
• 6250 – Leyland number^[9]
• 6263 – Sophie Germain prime, balanced prime
• 6269 – Sophie Germain prime
• 6280 – decagonal number^[10]
• 6317 – balanced prime
• 6322 – centered heptagonal number^[1]
• 6323 – Sophie Germain prime, balanced prime
• 6328 – triangular number
• 6329 – Sophie Germain prime
• 6346 – Number of verses in the Qur'an according to the sect founded by Rashad Khalifa.^[11]
• 6348 – pentagonal pyramidal number^[12]
• 6364 – nonagonal number^[2]
• 6367 – balanced prime
• 6368 – amicable number with 6232
• 6373 – balanced prime
• 6399 – smallest integer that cannot be expressed as a sum of fewer than 279 eighth powers
• 6400 – 80²
• 6408 – sum of the squares of the first thirteen primes
• 6441 – triangular number
• 6449 – Sophie Germain prime
• 6466 – Markov number^[13]
• 6491 – Sophie Germain prime
• 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 number^[3]
• 6521 – Sophie Germain prime
• 6545 – tetrahedral number^[14]
• 6551 – Sophie Germain prime
• 6555 – triangular number
• 6556 – member of a Ruth-Aaron pair with 6557 (first definition)
• 6557 – member of a Ruth-Aaron pair with 6556 (first definition)
• 6561 – 3⁸, 81², perfect totient number,^[15] centered octagonal number^[8]
• 6599 – safe prime
• 6563 – Sophie Germain prime
• 6581 – Sophie Germain prime
• 6601 – Carmichael number,^[16] decagonal number^[10]
• 6623 – centered heptagonal number^[1]
• 6659 – safe prime
• 6666 – nonagonal number
• 6670 – triangular number
• 6719 – safe prime, highly cototient number^[3]
• 6724 – 82²
• 6728 – number of domino tilings of a 6×6 checkerboard
• 6761 – Sophie Germain prime
• 6765 – 20th Fibonacci number^[17]
• 6779 – safe prime
• 6786 – triangular number
• 6811 – member of a Ruth-Aaron pair with 6812 (first definition)
• 6812 – member of a Ruth-Aaron pair with 6811 (first definition)
• 6827 – safe prime
• 6859 – 19³
• 6863 – balanced prime
• 6880 – vampire number^[18]
• 6889 – 83², centered octagonal number^[8]
• 6899 – Sophie Germain prime, safe prime
• 6903 – triangular number
• 6924 – magic constant of n × n normal magic square and n-Queens Problem for n = 24.
• 6929 – highly cototient number^[3]
• 6930 – decagonal number,^[10] square pyramidal number^[6]
• 6931 – centered heptagonal number^[1]
• 6969 – 2015 comedic progressive rock song by the band Ninja Sex Party
• 6975 – nonagonal number
• 6977 – balanced prime
• 6983 – Sophie Germain prime, safe prime

See also

• Year 6000

References