Number 1387 - properties and curiosities

1387 (number)

1387

Number 1387 properties

  • Harshad
  • 1387 is an odd number.
  • 1387 is a Harshad number, which means it is divisible by the sum of its digits (1387 = 19, and 1387 is divisible by 19).

Prime factorization

Prime factorization of 1387: 19 × 73.

Divisors

Divisor count: 4

1, 19, 73, 1387

Factors of 1387 are: 1, 19, 73, 1387.

Representations

In octal, 1387 is represented as 2553.

In binary, 1387 is represented as 10101101011.

In hex, 1387 is represented as 56B.

Roman numeral: MCCCLXXXVII

Curiosities

  • 1387 is divisible by the sum of its digits.

Quick answers

Is 1387 prime?
No, 1387 is not prime.

What are the factors of 1387?
1, 19, 73, 1387

What is 1387 in binary?
10101101011