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5,380

5,380 is a composite number, even.

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.).
Abundant Number

Properties

Parity
Even
Digit count
4
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
12
σ(n) — sum of divisors
11,340

Primality

Prime factorization: 2 2 × 5 × 269

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 269 · 538 · 1076 · 1345 · 2690 · 5380
Aliquot sum (sum of proper divisors): 5,960
Factor pairs (a × b = 5,380)
1 × 5380
2 × 2690
4 × 1345
5 × 1076
10 × 538
20 × 269
First multiples
5,380 · 10,760 · 16,140 · 21,520 · 26,900 · 32,280 · 37,660 · 43,040 · 48,420 · 53,800

Representations

In words
five thousand three hundred eighty
Ordinal
5380th
Binary
1010100000100
Octal
12404
Hexadecimal
1504

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 5380, here are decompositions:

  • 29 + 5351 = 5380
  • 47 + 5333 = 5380
  • 71 + 5309 = 5380
  • 83 + 5297 = 5380
  • 101 + 5279 = 5380
  • 107 + 5273 = 5380
  • 149 + 5231 = 5380
  • 191 + 5189 = 5380

Showing the first eight; more decompositions exist.

Unicode codepoint
U+1504
Other letter (Lo)

UTF-8 encoding: E1 94 84 (3 bytes).

Hex color
#001504
RGB(0, 21, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.4.

Possible US bank routing number

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

Routing number
000005380
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.