Number 1380 - properties and curiosities

1380 (number)

1380

Number 1380 properties

  • Harshad
  • 1380 is an even number.
  • 1380 is a Harshad number, which means it is divisible by the sum of its digits (1380 = 12, and 1380 is divisible by 12).

Prime factorization

Prime factorization of 1380: 2^2 × 3 × 5 × 23.

Divisors

Divisor count: 24

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380

Factors of 1380 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380.

Representations

In octal, 1380 is represented as 2544.

In binary, 1380 is represented as 10101100100.

In hex, 1380 is represented as 564.

Roman numeral: MCCCLXXX

Curiosities

  • 1380 is divisible by the sum of its digits.

Quick answers

Is 1380 prime?
No, 1380 is not prime.

What are the factors of 1380?
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380

What is 1380 in binary?
10101100100