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104,980

104,980 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 Recamán's Sequence

Properties

Parity
Even
Digit count
6
Digit sum
22
Digital root
4
Palindrome
No
Reversed
89,401
Recamán's sequence
a(91,123) = 104,980
Divisor count
24
σ(n) — sum of divisors
229,320

Primality

Prime factorization: 2 2 × 5 × 29 × 181

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 29 · 58 · 116 · 145 · 181 · 290 · 362 · 580 · 724 · 905 · 1810 · 3620 · 5249 · 10498 · 20996 · 26245 · 52490 · 104980
Aliquot sum (sum of proper divisors): 124,340
Factor pairs (a × b = 104,980)
1 × 104980
2 × 52490
4 × 26245
5 × 20996
10 × 10498
20 × 5249
29 × 3620
58 × 1810
116 × 905
145 × 724
181 × 580
290 × 362
First multiples
104,980 · 209,960 · 314,940 · 419,920 · 524,900 · 629,880 · 734,860 · 839,840 · 944,820 · 1,049,800

Representations

In words
one hundred four thousand nine hundred eighty
Ordinal
104980th
Binary
11001101000010100
Octal
315024
Hexadecimal
0x19A14
Base64
AZoU

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104980, here are decompositions:

  • 47 + 104933 = 104980
  • 89 + 104891 = 104980
  • 101 + 104879 = 104980
  • 131 + 104849 = 104980
  • 149 + 104831 = 104980
  • 179 + 104801 = 104980
  • 191 + 104789 = 104980
  • 251 + 104729 = 104980

Showing the first eight; more decompositions exist.

Hex color
#019A14
RGB(1, 154, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.20.

Address
0.1.154.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.154.20

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 104,980 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Possible US bank routing number

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

Routing number
000104980
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.