number.wiki
Number

88,721

88,721 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
26
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
88,722

Primality

88,721 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 88721
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 88,721)
1 × 88721
First multiples
88,721 · 177,442 · 266,163 · 354,884 · 443,605 · 532,326 · 621,047 · 709,768 · 798,489 · 887,210

Representations

In words
eighty-eight thousand seven hundred twenty-one
Ordinal
88721st
Binary
10101101010010001
Octal
255221
Hexadecimal
15A91

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 88,681 (gap of 40)
  • Next prime: 88,729 (gap of 8)
Hex color
#015A91
RGB(1, 90, 145)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.90.145.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000088721
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.