Twenty one thousand nine hundred ninety six
21996 is an even number.
In binary, 21996 is represented as 101010111101100.
In hex, 21996 is represented as 55ec.
Prime factorization of 21996: 22 * 32 * 13 * 47.
Factors of 21996 are: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996.