Live analysis
104,009
104,009 is a prime, odd.
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.).
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digital root
- 5
- Palindrome
- No
- Reversed
- 900,401
- Recamán's sequence
- a(94,085) = 104,009
- Divisor count
- 2
- σ(n) — sum of divisors
- 104,010
Primality
104,009 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
All divisors (2)
Aliquot sum (sum of proper divisors):
1
Factor pairs (a × b = 104,009)
First multiples
104,009
· 208,018
· 312,027
· 416,036
· 520,045
· 624,054
· 728,063
· 832,072
· 936,081
· 1,040,090
Representations
- In words
- one hundred four thousand nine
- Ordinal
- 104009th
- Binary
- 11001011001001001
- Octal
- 313111
- Hexadecimal
- 0x19649
- Base64
- AZZJ
Also seen as
Prime neighborhood
Hex color
#019649
RGB(1, 150, 73)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.73.
- Address
- 0.1.150.73
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.150.73
Unspecified address (0.0.0.0/8) — "this network" placeholder.
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 104,009 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.