number.wiki
Number

27,739

27,739 is a prime, odd.

Cousin Prime Deficient Number Happy Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
28
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
27,740

Primality

27,739 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 27739
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 27,739)
1 × 27739
First multiples
27,739 · 55,478 · 83,217 · 110,956 · 138,695 · 166,434 · 194,173 · 221,912 · 249,651 · 277,390

Representations

In words
twenty-seven thousand seven hundred thirty-nine
Ordinal
27739th
Binary
110110001011011
Octal
66133
Hexadecimal
6C5B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 27,737 (gap of 2)
  • Next prime: 27,743 (gap of 4)

Pair status: twin with 27737, cousin with 27743.

Unicode codepoint
U+6C5B
Other letter (Lo)

UTF-8 encoding: E6 B1 9B (3 bytes).

Hex color
#006C5B
RGB(0, 108, 91)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.108.91.