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42,144

42,144 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
15
Digital root
6
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
110,880

Primality

Prime factorization: 2 5 × 3 × 439

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 48 · 96 · 439 · 878 · 1317 · 1756 · 2634 · 3512 · 5268 · 7024 · 10536 · 14048 · 21072 · 42144
Aliquot sum (sum of proper divisors): 68,736
Factor pairs (a × b = 42,144)
1 × 42144
2 × 21072
3 × 14048
4 × 10536
6 × 7024
8 × 5268
12 × 3512
16 × 2634
24 × 1756
32 × 1317
48 × 878
96 × 439
First multiples
42,144 · 84,288 · 126,432 · 168,576 · 210,720 · 252,864 · 295,008 · 337,152 · 379,296 · 421,440

Representations

In words
forty-two thousand one hundred forty-four
Ordinal
42144th
Binary
1010010010100000
Octal
122240
Hexadecimal
A4A0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42144, here are decompositions:

  • 5 + 42139 = 42144
  • 13 + 42131 = 42144
  • 43 + 42101 = 42144
  • 61 + 42083 = 42144
  • 71 + 42073 = 42144
  • 73 + 42071 = 42144
  • 83 + 42061 = 42144
  • 101 + 42043 = 42144

Showing the first eight; more decompositions exist.

Unicode codepoint
Yi Radical Tat
U+A4A0
Other symbol (So)

UTF-8 encoding: EA 92 A0 (3 bytes).

Hex color
#00A4A0
RGB(0, 164, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.160.