Live analysis

57,121

57,121 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

Deficient Number Perfect Square Powerful Number

Properties

Parity: Odd
Digit count: 5
Digit sum: 16
Digital root: 7
Palindrome: No
Divisor count: 3
σ(n) — sum of divisors: 57,361

Primality

Prime factorization: 239 ²

Divisors & multiples

All divisors (3)

1 · 239 · 57121

Aliquot sum (sum of proper divisors): 240

Factor pairs (a × b = 57,121)

1 × 57121

239 × 239

First multiples

57,121 · 114,242 · 171,363 · 228,484 · 285,605 · 342,726 · 399,847 · 456,968 · 514,089 · 571,210

Representations

In words: fifty-seven thousand one hundred twenty-one
Ordinal: 57121st
Binary: 1101111100100001
Octal: 157441
Hexadecimal: DF21

Also seen as

Hex color

#00DF21

RGB(0, 223, 33)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.223.33.

Possible US bank routing number

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

Routing number

000057121

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.

Look up 000057121 on FedACH ↗ Routing Number Lookup (Wise) ↗