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24,990

24,990 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
24
Digital root
6
Palindrome
No
Divisor count
48
σ(n) — sum of divisors
73,872

Primality

Prime factorization: 2 × 3 × 5 × 7 2 × 17

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 5 · 6 · 7 · 10 · 14 · 15 · 17 · 21 · 30 · 34 · 35 · 42 · 49 · 51 · 70 · 85 · 98 · 102 · 105 · 119 · 147 · 170 · 210 · 238 · 245 · 255 · 294 · 357 · 490 · 510 · 595 · 714 · 735 · 833 · 1190 · 1470 · 1666 · 1785 · 2499 · 3570 · 4165 · 4998 · 8330 · 12495 · 24990
Aliquot sum (sum of proper divisors): 48,882
Factor pairs (a × b = 24,990)
1 × 24990
2 × 12495
3 × 8330
5 × 4998
6 × 4165
7 × 3570
10 × 2499
14 × 1785
15 × 1666
17 × 1470
21 × 1190
30 × 833
34 × 735
35 × 714
42 × 595
49 × 510
51 × 490
70 × 357
85 × 294
98 × 255
102 × 245
105 × 238
119 × 210
147 × 170
First multiples
24,990 · 49,980 · 74,970 · 99,960 · 124,950 · 149,940 · 174,930 · 199,920 · 224,910 · 249,900

Representations

In words
twenty-four thousand nine hundred ninety
Ordinal
24990th
Binary
110000110011110
Octal
60636
Hexadecimal
619E

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 24990, here are decompositions:

  • 11 + 24979 = 24990
  • 13 + 24977 = 24990
  • 19 + 24971 = 24990
  • 23 + 24967 = 24990
  • 37 + 24953 = 24990
  • 47 + 24943 = 24990
  • 67 + 24923 = 24990
  • 71 + 24919 = 24990

Showing the first eight; more decompositions exist.

Unicode codepoint
U+619E
Other letter (Lo)

UTF-8 encoding: E6 86 9E (3 bytes).

Hex color
#00619E
RGB(0, 97, 158)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.97.158.