number.wiki
Number

20,117

20,117 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
20,118

Primality

20,117 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 20117
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 20,117)
1 × 20117
First multiples
20,117 · 40,234 · 60,351 · 80,468 · 100,585 · 120,702 · 140,819 · 160,936 · 181,053 · 201,170

Representations

In words
twenty thousand one hundred seventeen
Ordinal
20117th
Binary
100111010010101
Octal
47225
Hexadecimal
4E95

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 20,113 (gap of 4)
  • Next prime: 20,123 (gap of 6)

Pair status: cousin with 20113, sexy with 20123.

Unicode codepoint
U+4E95
Other letter (Lo)

UTF-8 encoding: E4 BA 95 (3 bytes).

Hex color
#004E95
RGB(0, 78, 149)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.78.149.