Number 351 - properties and curiosities

351 (number)

351

Number 351 properties

  • Harshad
  • Triangular
  • 351 is an odd number.
  • 351 is triangular and equals T26.
  • 351 is a Harshad number, which means it is divisible by the sum of its digits (351 = 9, and 351 is divisible by 9).

Prime factorization

Prime factorization of 351: 3^3 × 13.

Divisors

Divisor count: 8

1, 3, 9, 13, 27, 39, 117, 351

Factors of 351 are: 1, 3, 9, 13, 27, 39, 117, 351.

Representations

In octal, 351 is represented as 537.

In binary, 351 is represented as 101011111.

In hex, 351 is represented as 15F.

Roman numeral: CCCLI

Curiosities

  • 351 is divisible by the sum of its digits.

Quick answers

Is 351 prime?
No, 351 is not prime.

What are the factors of 351?
1, 3, 9, 13, 27, 39, 117, 351

What is 351 in binary?
101011111