number.wiki
Number

13,723

13,723 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
13,724

Primality

13,723 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 13723
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 13,723)
1 × 13723
First multiples
13,723 · 27,446 · 41,169 · 54,892 · 68,615 · 82,338 · 96,061 · 109,784 · 123,507 · 137,230

Representations

In words
thirteen thousand seven hundred twenty-three
Ordinal
13723rd
Binary
11010110011011
Octal
32633
Hexadecimal
359B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 13,721 (gap of 2)
  • Next prime: 13,729 (gap of 6)

Pair status: twin with 13721, sexy with 13729.

Unicode codepoint
U+359B
Other letter (Lo)

UTF-8 encoding: E3 96 9B (3 bytes).

Hex color
#00359B
RGB(0, 53, 155)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.155.