Number 1323 - properties and curiosities

1323 (number)

1323

Number 1323 properties

  • Happy
  • Harshad
  • 1323 is an odd number.
  • 1323 is a Harshad number, which means it is divisible by the sum of its digits (1323 = 9, and 1323 is divisible by 9).

Prime factorization

Prime factorization of 1323: 3^3 × 7^2.

Divisors

Divisor count: 12

1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323

Factors of 1323 are: 1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323.

Representations

In octal, 1323 is represented as 2453.

In binary, 1323 is represented as 10100101011.

In hex, 1323 is represented as 52B.

Roman numeral: MCCCXXIII

Curiosities

  • 1323 is divisible by the sum of its digits.

Quick answers

Is 1323 prime?
No, 1323 is not prime.

What are the factors of 1323?
1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323

What is 1323 in binary?
10100101011