Number 145 - properties and curiosities

145 (number)

145

Number 145 properties

  • Interesting number
  • 145 is an odd number.

Prime factorization

Prime factorization of 145: 5 × 29.

Divisors

Divisor count: 4

1, 5, 29, 145

Factors of 145 are: 1, 5, 29, 145.

Representations

In octal, 145 is represented as 221.

In binary, 145 is represented as 10010001.

In hex, 145 is represented as 91.

Roman numeral: CXLV

Curiosities

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

Quick answers

Is 145 prime?
No, 145 is not prime.

What are the factors of 145?
1, 5, 29, 145

What is 145 in binary?
10010001