number.wiki
Number

90,001

90,001 is a prime, odd.

Deficient Number Happy Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
90,002

Primality

90,001 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 90001
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 90,001)
1 × 90001
First multiples
90,001 · 180,002 · 270,003 · 360,004 · 450,005 · 540,006 · 630,007 · 720,008 · 810,009 · 900,010

Representations

In words
ninety thousand one
Ordinal
90001st
Binary
10101111110010001
Octal
257621
Hexadecimal
15F91

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 89,989 (gap of 12)
  • Next prime: 90,007 (gap of 6)

Pair status: sexy with 90007.

Hex color
#015F91
RGB(1, 95, 145)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.95.145.