117,918
117,918 is a composite number, even.
117,918 (one hundred seventeen thousand nine hundred eighteen) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 6,551. Its proper divisors sum to 137,610, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CC9E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 504
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 819,711
- Square (n²)
- 13,904,654,724
- Cube (n³)
- 1,639,609,075,744,632
- Divisor count
- 12
- σ(n) — sum of divisors
- 255,528
- φ(n) — Euler's totient
- 39,300
- Sum of prime factors
- 6,559
Primality
Prime factorization: 2 × 3 2 × 6551
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√117,918 = [343; (2, 1, 1, 4, 2, 1, 13, 1, 12, 38, 12, 1, 13, 1, 2, 4, 1, 1, 2, 686)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seventeen thousand nine hundred eighteen
- Ordinal
- 117918th
- Binary
- 11100110010011110
- Octal
- 346236
- Hexadecimal
- 0x1CC9E
- Base64
- Acye
- One's complement
- 4,294,849,377 (32-bit)
- Scientific notation
- 1.17918 × 10⁵
- As a duration
- 117,918 s = 1 day, 8 hours, 45 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριζϡιηʹ
- Mayan (base 20)
- 𝋮·𝋮·𝋯·𝋲
- Chinese
- 一十一萬七千九百一十八
- Chinese (financial)
- 壹拾壹萬柒仟玖佰壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117918, here are decompositions:
- 7 + 117911 = 117918
- 19 + 117899 = 117918
- 29 + 117889 = 117918
- 37 + 117881 = 117918
- 41 + 117877 = 117918
- 67 + 117851 = 117918
- 79 + 117839 = 117918
- 107 + 117811 = 117918
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B2 9E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.204.158.
- Address
- 0.1.204.158
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.204.158
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 117,918 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 117918 first appears in π at position 251,317 of the decimal expansion (the 251,317ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.