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33,220

33,220 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

Properties

Parity
Even
Digit count
5
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
76,608

Primality

Prime factorization: 2 2 × 5 × 11 × 151

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 44 · 55 · 110 · 151 · 220 · 302 · 604 · 755 · 1510 · 1661 · 3020 · 3322 · 6644 · 8305 · 16610 · 33220
Aliquot sum (sum of proper divisors): 43,388
Factor pairs (a × b = 33,220)
1 × 33220
2 × 16610
4 × 8305
5 × 6644
10 × 3322
11 × 3020
20 × 1661
22 × 1510
44 × 755
55 × 604
110 × 302
151 × 220
First multiples
33,220 · 66,440 · 99,660 · 132,880 · 166,100 · 199,320 · 232,540 · 265,760 · 298,980 · 332,200

Representations

In words
thirty-three thousand two hundred twenty
Ordinal
33220th
Binary
1000000111000100
Octal
100704
Hexadecimal
81C4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 33220, here are decompositions:

  • 17 + 33203 = 33220
  • 29 + 33191 = 33220
  • 41 + 33179 = 33220
  • 59 + 33161 = 33220
  • 71 + 33149 = 33220
  • 101 + 33119 = 33220
  • 107 + 33113 = 33220
  • 113 + 33107 = 33220

Showing the first eight; more decompositions exist.

Unicode codepoint
U+81C4
Other letter (Lo)

UTF-8 encoding: E8 87 84 (3 bytes).

Hex color
#0081C4
RGB(0, 129, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.129.196.