Number 1224 - properties and curiosities

1224 (number)

1224

Number 1224 properties

  • Harshad
  • 1224 is an even number.
  • 1224 is a Harshad number, which means it is divisible by the sum of its digits (1224 = 9, and 1224 is divisible by 9).

Prime factorization

Prime factorization of 1224: 2^3 × 3^2 × 17.

Divisors

Divisor count: 24

1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224

Factors of 1224 are: 1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224.

Representations

In octal, 1224 is represented as 2310.

In binary, 1224 is represented as 10011001000.

In hex, 1224 is represented as 4C8.

Roman numeral: MCCXXIV

Curiosities

  • 1224 is divisible by the sum of its digits.

Quick answers

Is 1224 prime?
No, 1224 is not prime.

What are the factors of 1224?
1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224

What is 1224 in binary?
10011001000