number.wiki
Number

91,121

91,121 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
91,122

Primality

91,121 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 91121
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 91,121)
1 × 91121
First multiples
91,121 · 182,242 · 273,363 · 364,484 · 455,605 · 546,726 · 637,847 · 728,968 · 820,089 · 911,210

Representations

In words
ninety-one thousand one hundred twenty-one
Ordinal
91121st
Binary
10110001111110001
Octal
261761
Hexadecimal
163F1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 91,099 (gap of 22)
  • Next prime: 91,127 (gap of 6)

Pair status: sexy with 91127.

Hex color
#0163F1
RGB(1, 99, 241)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.99.241.