Nine thousand
9000 is an even number.
9000 is a Harshad number, which means it is divisible by the sum of its digits (9 + 0 + 0 + 0 = 9, and 9000 is divisible by 9).
In binary, 9000 is represented as 10001100101000.
In hex, 9000 is represented as 2328.
Prime factorization of 9000: 23 * 32 * 53.
Factors of 9000 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000.