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Number

56,731

56,731 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
22
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
56,732

Primality

56,731 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 56731
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 56,731)
1 × 56731
First multiples
56,731 · 113,462 · 170,193 · 226,924 · 283,655 · 340,386 · 397,117 · 453,848 · 510,579 · 567,310

Representations

In words
fifty-six thousand seven hundred thirty-one
Ordinal
56731st
Binary
1101110110011011
Octal
156633
Hexadecimal
DD9B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 56,713 (gap of 18)
  • Next prime: 56,737 (gap of 6)

Pair status: sexy with 56737.

Hex color
#00DD9B
RGB(0, 221, 155)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.221.155.