Number 1365 - properties and curiosities

1365 (number)

1365

Number 1365 properties

  • Harshad
  • 1365 is an odd number.
  • 1365 is a Harshad number, which means it is divisible by the sum of its digits (1365 = 15, and 1365 is divisible by 15).

Prime factorization

Prime factorization of 1365: 3 × 5 × 7 × 13.

Divisors

Divisor count: 16

1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365

Factors of 1365 are: 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365.

Representations

In octal, 1365 is represented as 2525.

In binary, 1365 is represented as 10101010101.

In hex, 1365 is represented as 555.

Roman numeral: MCCCLXV

Curiosities

  • 1365 is divisible by the sum of its digits.

Quick answers

Is 1365 prime?
No, 1365 is not prime.

What are the factors of 1365?
1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365

What is 1365 in binary?
10101010101