Number 77 - properties and curiosities

77 (number)

77

Number 77 properties

  • Palindrome
  • 77 is an odd number.
  • 77 is a palindrome.

Prime factorization

Prime factorization of 77: 7 × 11.

Divisors

Divisor count: 4

1, 7, 11, 77

Factors of 77 are: 1, 7, 11, 77.

Representations

In octal, 77 is represented as 115.

In binary, 77 is represented as 1001101.

In hex, 77 is represented as 4D.

Roman numeral: LXXVII

Curiosities

  • 77 reads the same from left to right and right to left.

Quick answers

Is 77 prime?
No, 77 is not prime.

What are the factors of 77?
1, 7, 11, 77

What is 77 in binary?
1001101