118,408
118,408 is a composite number, even.
118,408 (one hundred eighteen thousand four hundred eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 19² × 41. Its proper divisors sum to 121,622, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CE88.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 804,811
- Recamán's sequence
- a(28,484) = 118,408
- Square (n²)
- 14,020,454,464
- Cube (n³)
- 1,660,133,972,173,312
- Divisor count
- 24
- σ(n) — sum of divisors
- 240,030
- φ(n) — Euler's totient
- 54,720
- Sum of prime factors
- 85
Primality
Prime factorization: 2 3 × 19 2 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,408 = [344; (9, 1, 1, 3, 1, 7, 1, 2, 1, 1, 6, 9, 3, 1, 1, 1, 2, 2, 4, 2, 1, 1, 4, 1, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand four hundred eight
- Ordinal
- 118408th
- Binary
- 11100111010001000
- Octal
- 347210
- Hexadecimal
- 0x1CE88
- Base64
- Ac6I
- One's complement
- 4,294,848,887 (32-bit)
- Scientific notation
- 1.18408 × 10⁵
- As a duration
- 118,408 s = 1 day, 8 hours, 53 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριηυηʹ
- Mayan (base 20)
- 𝋮·𝋰·𝋠·𝋨
- Chinese
- 一十一萬八千四百零八
- Chinese (financial)
- 壹拾壹萬捌仟肆佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118408, here are decompositions:
- 47 + 118361 = 118408
- 131 + 118277 = 118408
- 149 + 118259 = 118408
- 197 + 118211 = 118408
- 239 + 118169 = 118408
- 281 + 118127 = 118408
- 347 + 118061 = 118408
- 419 + 117989 = 118408
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C BA 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.206.136.
- Address
- 0.1.206.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.206.136
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 118,408 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 118408 first appears in π at position 37,232 of the decimal expansion (the 37,232ordinal-suffix:nd 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.