number.wiki
Number

90,121

90,121 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
90,122

Primality

90,121 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 90121
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 90,121)
1 × 90121
First multiples
90,121 · 180,242 · 270,363 · 360,484 · 450,605 · 540,726 · 630,847 · 720,968 · 811,089 · 901,210

Representations

In words
ninety thousand one hundred twenty-one
Ordinal
90121st
Binary
10110000000001001
Octal
260011
Hexadecimal
16009

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 90,107 (gap of 14)
  • Next prime: 90,127 (gap of 6)

Pair status: sexy with 90127.

Hex color
#016009
RGB(1, 96, 9)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.96.9.