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50,440

50,440 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 Harshad / Niven Octagonal

Properties

Parity
Even
Digit count
5
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
32
σ(n) — sum of divisors
123,480

Primality

Prime factorization: 2 3 × 5 × 13 × 97

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 20 · 26 · 40 · 52 · 65 · 97 · 104 · 130 · 194 · 260 · 388 · 485 · 520 · 776 · 970 · 1261 · 1940 · 2522 · 3880 · 5044 · 6305 · 10088 · 12610 · 25220 · 50440
Aliquot sum (sum of proper divisors): 73,040
Factor pairs (a × b = 50,440)
1 × 50440
2 × 25220
4 × 12610
5 × 10088
8 × 6305
10 × 5044
13 × 3880
20 × 2522
26 × 1940
40 × 1261
52 × 970
65 × 776
97 × 520
104 × 485
130 × 388
194 × 260
First multiples
50,440 · 100,880 · 151,320 · 201,760 · 252,200 · 302,640 · 353,080 · 403,520 · 453,960 · 504,400

Representations

In words
fifty thousand four hundred forty
Ordinal
50440th
Binary
1100010100001000
Octal
142410
Hexadecimal
C508

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 50440, here are decompositions:

  • 17 + 50423 = 50440
  • 23 + 50417 = 50440
  • 29 + 50411 = 50440
  • 53 + 50387 = 50440
  • 107 + 50333 = 50440
  • 149 + 50291 = 50440
  • 167 + 50273 = 50440
  • 179 + 50261 = 50440

Showing the first eight; more decompositions exist.

Unicode codepoint
U+C508
Other letter (Lo)

UTF-8 encoding: EC 94 88 (3 bytes).

Hex color
#00C508
RGB(0, 197, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.197.8.