Number 324 - properties and curiosities

324 (number)

324

Number 324 properties

  • Perfect square
  • Harshad
  • 324 is an even number.
  • 324 is a perfect square (18 × 18).
  • 324 is a Harshad number, which means it is divisible by the sum of its digits (324 = 9, and 324 is divisible by 9).

Prime factorization

Prime factorization of 324: 2^2 × 3^4.

Divisors

Divisor count: 15

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324

Factors of 324 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324.

Representations

In octal, 324 is represented as 504.

In binary, 324 is represented as 101000100.

In hex, 324 is represented as 144.

Roman numeral: CCCXXIV

Curiosities

  • 324 is a perfect square, so it forms a square grid with equal side lengths.
  • 324 is divisible by the sum of its digits.

Quick answers

Is 324 prime?
No, 324 is not prime.

What are the factors of 324?
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324

What is 324 in binary?
101000100