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49,728

49,728 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
5
Digit sum
30
Digital root
3
Palindrome
No
Divisor count
56
σ(n) — sum of divisors
154,432

Primality

Prime factorization: 2 6 × 3 × 7 × 37

Divisors & multiples

All divisors (56)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 16 · 21 · 24 · 28 · 32 · 37 · 42 · 48 · 56 · 64 · 74 · 84 · 96 · 111 · 112 · 148 · 168 · 192 · 222 · 224 · 259 · 296 · 336 · 444 · 448 · 518 · 592 · 672 · 777 · 888 · 1036 · 1184 · 1344 · 1554 · 1776 · 2072 · 2368 · 3108 · 3552 · 4144 · 6216 · 7104 · 8288 · 12432 · 16576 · 24864 · 49728
Aliquot sum (sum of proper divisors): 104,704
Factor pairs (a × b = 49,728)
1 × 49728
2 × 24864
3 × 16576
4 × 12432
6 × 8288
7 × 7104
8 × 6216
12 × 4144
14 × 3552
16 × 3108
21 × 2368
24 × 2072
28 × 1776
32 × 1554
37 × 1344
42 × 1184
48 × 1036
56 × 888
64 × 777
74 × 672
84 × 592
96 × 518
111 × 448
112 × 444
148 × 336
168 × 296
192 × 259
222 × 224
First multiples
49,728 · 99,456 · 149,184 · 198,912 · 248,640 · 298,368 · 348,096 · 397,824 · 447,552 · 497,280

Representations

In words
forty-nine thousand seven hundred twenty-eight
Ordinal
49728th
Binary
1100001001000000
Octal
141100
Hexadecimal
C240

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 49728, here are decompositions:

  • 17 + 49711 = 49728
  • 31 + 49697 = 49728
  • 47 + 49681 = 49728
  • 59 + 49669 = 49728
  • 61 + 49667 = 49728
  • 89 + 49639 = 49728
  • 101 + 49627 = 49728
  • 131 + 49597 = 49728

Showing the first eight; more decompositions exist.

Unicode codepoint
U+C240
Other letter (Lo)

UTF-8 encoding: EC 89 80 (3 bytes).

Hex color
#00C240
RGB(0, 194, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.194.64.

Possible US bank routing number

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

Routing number
000049728
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.