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100,002

100,002 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 Squarefree

Properties

Parity
Even
Digit count
6
Digit sum
3
Digital root
3
Palindrome
No
Divisor count
16
σ(n) — sum of divisors
228,672

Primality

Prime factorization: 2 × 3 × 7 × 2381

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 2381 · 4762 · 7143 · 14286 · 16667 · 33334 · 50001 · 100002
Aliquot sum (sum of proper divisors): 128,670
Factor pairs (a × b = 100,002)
1 × 100002
2 × 50001
3 × 33334
6 × 16667
7 × 14286
14 × 7143
21 × 4762
42 × 2381
First multiples
100,002 · 200,004 · 300,006 · 400,008 · 500,010 · 600,012 · 700,014 · 800,016 · 900,018 · 1,000,020

Representations

In words
one hundred thousand two
Ordinal
100002nd
Binary
11000011010100010
Octal
303242
Hexadecimal
186A2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100002, here are decompositions:

  • 11 + 99991 = 100002
  • 13 + 99989 = 100002
  • 31 + 99971 = 100002
  • 41 + 99961 = 100002
  • 73 + 99929 = 100002
  • 79 + 99923 = 100002
  • 101 + 99901 = 100002
  • 131 + 99871 = 100002

Showing the first eight; more decompositions exist.

Unicode codepoint
𘚢
U+186A2
Other letter (Lo)

UTF-8 encoding: F0 98 9A A2 (4 bytes).

Hex color
#0186A2
RGB(1, 134, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.134.162.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 100,002 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.