number.wiki
Number

27,109

27,109 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
19
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
27,110

Primality

27,109 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 27109
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 27,109)
1 × 27109
First multiples
27,109 · 54,218 · 81,327 · 108,436 · 135,545 · 162,654 · 189,763 · 216,872 · 243,981 · 271,090

Representations

In words
twenty-seven thousand one hundred nine
Ordinal
27109th
Binary
110100111100101
Octal
64745
Hexadecimal
69E5

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 27,107 (gap of 2)
  • Next prime: 27,127 (gap of 18)

Pair status: twin with 27107.

Unicode codepoint
U+69E5
Other letter (Lo)

UTF-8 encoding: E6 A7 A5 (3 bytes).

Hex color
#0069E5
RGB(0, 105, 229)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.105.229.