Nine thousand nine hundred
9900 is an even number.
9900 is a Harshad number, which means it is divisible by the sum of its digits (9 + 9 + 0 + 0 = 18, and 9900 is divisible by 18).
In binary, 9900 is represented as 10011010101100.
In hex, 9900 is represented as 26ac.
Prime factorization of 9900: 22 * 32 * 52 * 11.
Factors of 9900 are: 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900.