118,842
118,842 is a composite number, even.
118,842 (one hundred eighteen thousand eight hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 29 × 683. Its proper divisors sum to 127,398, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D03A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 512
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 248,811
- Recamán's sequence
- a(242,412) = 118,842
- Square (n²)
- 14,123,420,964
- Cube (n³)
- 1,678,455,594,203,688
- Divisor count
- 16
- σ(n) — sum of divisors
- 246,240
- φ(n) — Euler's totient
- 38,192
- Sum of prime factors
- 717
Primality
Prime factorization: 2 × 3 × 29 × 683
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,842 = [344; (1, 2, 1, 3, 3, 31, 29, 1, 17, 5, 1, 1, 1, 3, 1, 11, 3, 4, 1, 2, 20, 1, 1, 6, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand eight hundred forty-two
- Ordinal
- 118842nd
- Binary
- 11101000000111010
- Octal
- 350072
- Hexadecimal
- 0x1D03A
- Base64
- AdA6
- One's complement
- 4,294,848,453 (32-bit)
- Scientific notation
- 1.18842 × 10⁵
- As a duration
- 118,842 s = 1 day, 9 hours, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ριηωμβʹ
- Mayan (base 20)
- 𝋮·𝋱·𝋢·𝋢
- Chinese
- 一十一萬八千八百四十二
- Chinese (financial)
- 壹拾壹萬捌仟捌佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118842, here are decompositions:
- 11 + 118831 = 118842
- 23 + 118819 = 118842
- 41 + 118801 = 118842
- 43 + 118799 = 118842
- 103 + 118739 = 118842
- 151 + 118691 = 118842
- 173 + 118669 = 118842
- 181 + 118661 = 118842
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 80 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.58.
- Address
- 0.1.208.58
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.208.58
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 118,842 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.