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14,820

14,820 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
15
Digital root
6
Palindrome
No
Divisor count
48
σ(n) — sum of divisors
47,040

Primality

Prime factorization: 2 2 × 3 × 5 × 13 × 19

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 13 · 15 · 19 · 20 · 26 · 30 · 38 · 39 · 52 · 57 · 60 · 65 · 76 · 78 · 95 · 114 · 130 · 156 · 190 · 195 · 228 · 247 · 260 · 285 · 380 · 390 · 494 · 570 · 741 · 780 · 988 · 1140 · 1235 · 1482 · 2470 · 2964 · 3705 · 4940 · 7410 · 14820
Aliquot sum (sum of proper divisors): 32,220
Factor pairs (a × b = 14,820)
1 × 14820
2 × 7410
3 × 4940
4 × 3705
5 × 2964
6 × 2470
10 × 1482
12 × 1235
13 × 1140
15 × 988
19 × 780
20 × 741
26 × 570
30 × 494
38 × 390
39 × 380
52 × 285
57 × 260
60 × 247
65 × 228
76 × 195
78 × 190
95 × 156
114 × 130
First multiples
14,820 · 29,640 · 44,460 · 59,280 · 74,100 · 88,920 · 103,740 · 118,560 · 133,380 · 148,200

Representations

In words
fourteen thousand eight hundred twenty
Ordinal
14820th
Binary
11100111100100
Octal
34744
Hexadecimal
39E4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 14820, here are decompositions:

  • 7 + 14813 = 14820
  • 23 + 14797 = 14820
  • 37 + 14783 = 14820
  • 41 + 14779 = 14820
  • 53 + 14767 = 14820
  • 61 + 14759 = 14820
  • 67 + 14753 = 14820
  • 73 + 14747 = 14820

Showing the first eight; more decompositions exist.

Unicode codepoint
U+39E4
Other letter (Lo)

UTF-8 encoding: E3 A7 A4 (3 bytes).

Hex color
#0039E4
RGB(0, 57, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.57.228.