118,740
118,740 is a composite number, even.
118,740 (one hundred eighteen thousand seven hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 1,979. Its proper divisors sum to 213,900, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CFD4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 47,811
- Recamán's sequence
- a(242,616) = 118,740
- Square (n²)
- 14,099,187,600
- Cube (n³)
- 1,674,137,535,624,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 332,640
- φ(n) — Euler's totient
- 31,648
- Sum of prime factors
- 1,991
Primality
Prime factorization: 2 2 × 3 × 5 × 1979
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,740 = [344; (1, 1, 2, 2, 1, 1, 1, 1, 3, 1, 1, 2, 3, 4, 1, 1, 2, 5, 6, 42, 1, 10, 3, 8, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand seven hundred forty
- Ordinal
- 118740th
- Binary
- 11100111111010100
- Octal
- 347724
- Hexadecimal
- 0x1CFD4
- Base64
- Ac/U
- One's complement
- 4,294,848,555 (32-bit)
- Scientific notation
- 1.1874 × 10⁵
- As a duration
- 118,740 s = 1 day, 8 hours, 59 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριηψμʹ
- Mayan (base 20)
- 𝋮·𝋰·𝋱·𝋠
- Chinese
- 一十一萬八千七百四十
- Chinese (financial)
- 壹拾壹萬捌仟柒佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118740, here are decompositions:
- 23 + 118717 = 118740
- 31 + 118709 = 118740
- 53 + 118687 = 118740
- 59 + 118681 = 118740
- 67 + 118673 = 118740
- 71 + 118669 = 118740
- 79 + 118661 = 118740
- 107 + 118633 = 118740
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.207.212.
- Address
- 0.1.207.212
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.207.212
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 118,740 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 118740 first appears in π at position 782,853 of the decimal expansion (the 782,853ordinal-suffix:rd 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°.