Twenty thousand eight hundred one
20801 is an odd number.
20801 is a Harshad number, which means it is divisible by the sum of its digits (2 + 0 + 8 + 0 + 1 = 11, and 20801 is divisible by 11).
In binary, 20801 is represented as 101000101000001.
In hex, 20801 is represented as 5141.
Prime factorization of 20801: 11 * 31 * 61.