118,520
118,520 is a composite number, even.
118,520 (one hundred eighteen thousand five hundred twenty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 2,963. Its proper divisors sum to 148,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CEF8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 25,811
- Recamán's sequence
- a(243,056) = 118,520
- Square (n²)
- 14,046,990,400
- Cube (n³)
- 1,664,849,302,208,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 266,760
- φ(n) — Euler's totient
- 47,392
- Sum of prime factors
- 2,974
Primality
Prime factorization: 2 3 × 5 × 2963
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,520 = [344; (3, 1, 2, 1, 5, 1, 7, 1, 6, 2, 1, 3, 2, 1, 1, 4, 2, 8, 1, 1, 1, 1, 3, 1, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand five hundred twenty
- Ordinal
- 118520th
- Binary
- 11100111011111000
- Octal
- 347370
- Hexadecimal
- 0x1CEF8
- Base64
- Ac74
- One's complement
- 4,294,848,775 (32-bit)
- Scientific notation
- 1.1852 × 10⁵
- As a duration
- 118,520 s = 1 day, 8 hours, 55 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ριηφκʹ
- Mayan (base 20)
- 𝋮·𝋰·𝋦·𝋠
- Chinese
- 一十一萬八千五百二十
- Chinese (financial)
- 壹拾壹萬捌仟伍佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118520, here are decompositions:
- 67 + 118453 = 118520
- 97 + 118423 = 118520
- 109 + 118411 = 118520
- 151 + 118369 = 118520
- 223 + 118297 = 118520
- 271 + 118249 = 118520
- 307 + 118213 = 118520
- 331 + 118189 = 118520
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.206.248.
- Address
- 0.1.206.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.206.248
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 118,520 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 118520 first appears in π at position 425,450 of the decimal expansion (the 425,450ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.