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Number

56,813

56,813 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
23
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
56,814

Primality

56,813 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 56813
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 56,813)
1 × 56813
First multiples
56,813 · 113,626 · 170,439 · 227,252 · 284,065 · 340,878 · 397,691 · 454,504 · 511,317 · 568,130

Representations

In words
fifty-six thousand eight hundred thirteen
Ordinal
56813th
Binary
1101110111101101
Octal
156755
Hexadecimal
DDED

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 56,809 (gap of 4)
  • Next prime: 56,821 (gap of 8)

Pair status: cousin with 56809.

Hex color
#00DDED
RGB(0, 221, 237)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.221.237.