number.wiki
Number

2,137

2,137 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
2,138

Primality

2,137 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 2137
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 2,137)
1 × 2137
First multiples
2,137 · 4,274 · 6,411 · 8,548 · 10,685 · 12,822 · 14,959 · 17,096 · 19,233 · 21,370

Representations

In words
two thousand one hundred thirty-seven
Ordinal
2137th
Roman numeral
MMCXXXVII
Binary
100001011001
Octal
4131
Hexadecimal
859

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 2,131 (gap of 6)
  • Next prime: 2,141 (gap of 4)

Pair status: cousin with 2141, sexy with 2131.

Unicode codepoint
U+0859
Non-spacing mark (Mn)

UTF-8 encoding: E0 A1 99 (3 bytes).

Hex color
#000859
RGB(0, 8, 89)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.8.89.