number.wiki
Number

16,091

16,091 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Strobogrammatic

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
16,092

Primality

16,091 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 16091
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 16,091)
1 × 16091
First multiples
16,091 · 32,182 · 48,273 · 64,364 · 80,455 · 96,546 · 112,637 · 128,728 · 144,819 · 160,910

Representations

In words
sixteen thousand ninety-one
Ordinal
16091st
Binary
11111011011011
Octal
37333
Hexadecimal
3EDB

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 16,087 (gap of 4)
  • Next prime: 16,097 (gap of 6)

Pair status: cousin with 16087, sexy with 16097.

Unicode codepoint
U+3EDB
Other letter (Lo)

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

Hex color
#003EDB
RGB(0, 62, 219)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.62.219.