Five hundred forty
540 is an even number.
540 is a Harshad number, which means it is divisible by the sum of its digits (5 + 4 + 0 = 9, and 540 is divisible by 9).
In binary, 540 is represented as 1000011100.
In hex, 540 is represented as 21c.
Prime factorization of 540: 22 * 33 * 5.
Factors of 540 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540.