118,144
118,144 is a composite number, even.
118,144 (one hundred eighteen thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 13 × 71. Its proper divisors sum to 138,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CD80.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 128
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 441,811
- Square (n²)
- 13,958,004,736
- Cube (n³)
- 1,649,054,511,529,984
- Divisor count
- 32
- σ(n) — sum of divisors
- 257,040
- φ(n) — Euler's totient
- 53,760
- Sum of prime factors
- 98
Primality
Prime factorization: 2 7 × 13 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,144 = [343; (1, 2, 1, 1, 2, 1, 1, 4, 5, 5, 7, 3, 1, 1, 2, 1, 3, 27, 4, 2, 1, 2, 2, 1, …)]
Representations
- In words
- one hundred eighteen thousand one hundred forty-four
- Ordinal
- 118144th
- Binary
- 11100110110000000
- Octal
- 346600
- Hexadecimal
- 0x1CD80
- Base64
- Ac2A
- One's complement
- 4,294,849,151 (32-bit)
- Scientific notation
- 1.18144 × 10⁵
- As a duration
- 118,144 s = 1 day, 8 hours, 49 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριηρμδʹ
- Mayan (base 20)
- 𝋮·𝋯·𝋧·𝋤
- Chinese
- 一十一萬八千一百四十四
- Chinese (financial)
- 壹拾壹萬捌仟壹佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118144, here are decompositions:
- 17 + 118127 = 118144
- 83 + 118061 = 118144
- 101 + 118043 = 118144
- 107 + 118037 = 118144
- 167 + 117977 = 118144
- 227 + 117917 = 118144
- 233 + 117911 = 118144
- 263 + 117881 = 118144
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B6 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.205.128.
- Address
- 0.1.205.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.205.128
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 118,144 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 118144 first appears in π at position 695,828 of the decimal expansion (the 695,828ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.