number.wiki
Number

57,131

57,131 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
57,132

Primality

57,131 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 57131
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 57,131)
1 × 57131
First multiples
57,131 · 114,262 · 171,393 · 228,524 · 285,655 · 342,786 · 399,917 · 457,048 · 514,179 · 571,310

Representations

In words
fifty-seven thousand one hundred thirty-one
Ordinal
57131st
Binary
1101111100101011
Octal
157453
Hexadecimal
DF2B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 57,119 (gap of 12)
  • Next prime: 57,139 (gap of 8)
Hex color
#00DF2B
RGB(0, 223, 43)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.223.43.