Number 1155 - properties and curiosities

Prime factorization

Prime factorization of 1155: 3 × 5 × 7 × 11.

Divisors

Divisor count: 16

1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155

Factors of 1155 are: 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155.

Representations

In octal, 1155 is represented as 2203.

In binary, 1155 is represented as 10010000011.

In hex, 1155 is represented as 483.

Roman numeral: MCLV

Curiosities

• 1155 has unique arithmetic behavior worth exploring through its factors and representations.