6000

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

List of numbers — Integers ← 1k 2k 3k 4k 5k 6k 7k 8k 9k →
Cardinal	6000 six thousand
Ordinal	6000th six thousandth
Factorization
Roman numeral	VM
Roman numeral (Unicode)	VM, vm
Binary	1011101110000
Octal	13560
Duodecimal	3580
Hexadecimal	1770

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
• 6047 – safe prime
• 6053 – Sophie Germain prime
• 6069 – nonagonal number
• 6073 – balanced prime
• 6084 – , sum of the cubes of the first twelve integers
• 6089 – highly cototient number
• 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
• 6200 – harmonic divisor number
• 6201 – square pyramidal number
• 6211 – cuban prime of the form x = y + 1
• 6216 – triangular number
• 6232 – amicable number with 6368
• 6241 – , centered octagonal number
• 6250 – Leyland number
• 6263 – Sophie Germain prime, balanced prime
• 6269 – Sophie Germain prime
• 6280 – decagonal number
• 6317 – balanced prime
• 6322 – centered heptagonal number
• 6323 – Sophie Germain prime, balanced prime
• 6328 – triangular number
• 6348 – pentagonal pyramidal number
• 6364 – nonagonal number
• 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 –
• 6408 – sum of the squares of the first thirteen primes
• 6441 – triangular number
• 6449 – Sophie Germain prime
• 6466 – Markov number
• 6491 – Sophie Germain prime
• 6509 – highly cototient number
• 6521 – Sophie Germain prime
• 6545 – tetrahedral number
• 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 – , , perfect totient number, centered octagonal number
• 6599 – safe prime
• 6563 – Sophie Germain prime
• 6581 – Sophie Germain prime
• 6601 – Carmichael number, decagonal number
• 6623 – centered heptagonal number
• 6659 – safe prime
• 6666 – nonagonal number
• 6670 – triangular number
• 6719 – safe prime, highly cototient number
• 6724 –
• 6728 – number of domino tilings of a 6×6 checkerboard
• 6761 – Sophie Germain prime
• 6765 – Fibonacci number
• 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
• 6863 – balanced prime
• 6880 – vampire number
• 6889 – , centered octagonal number
• 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
• 6930 – decagonal number, square pyramidal number
• 6931 – centered heptagonal number
• 6975 – nonagonal number
• 6977 – balanced prime
• 6983 – Sophie Germain prime, safe prime

See also

• Year 6000