Number
194
194 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 14
- Digital root
- 5
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 294
Primality
Prime factorization: 2 × 97
Divisors & multiples
Aliquot sum (sum of proper divisors):
100
Representations
- In words
- one hundred ninety-four
- Ordinal
- 194th
- Roman numeral
- CXCIV
- Binary
- 11000010
- Octal
- 302
- Hexadecimal
- C2
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 194, here are decompositions:
- 3 + 191 = 194
- 13 + 181 = 194
- 31 + 163 = 194
- 37 + 157 = 194
- 43 + 151 = 194
- 67 + 127 = 194
- 97 + 97 = 194
Unicode codepoint
Â
U+00C2
Uppercase letter (Lu)
UTF-8 encoding: C3 82 (2 bytes).
Network port
TCP/UDP port 194 is the well-known port for IRC — Internet Relay Chat.
Hex color
#0000C2
RGB(0, 0, 194)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.194.
Possible US bank routing number
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Routing number
000000194
Federal Reserve
United States Government
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.