137,018
137,018 is a composite number, even.
137,018 (one hundred thirty-seven thousand eighteen) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 9,787. Written other ways, in hexadecimal, 0x2173A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 810,731
- Square (n²)
- 18,773,932,324
- Cube (n³)
- 2,572,366,659,169,832
- Divisor count
- 8
- σ(n) — sum of divisors
- 234,912
- φ(n) — Euler's totient
- 58,716
- Sum of prime factors
- 9,796
Primality
Prime factorization: 2 × 7 × 9787
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,018 = [370; (6, 3, 1, 2, 43, 5, 2, 1, 1, 1, 2, 9, 1, 1, 1, 1, 1, 12, 7, 9, 4, 2, 1, 5, …)]
Representations
- In words
- one hundred thirty-seven thousand eighteen
- Ordinal
- 137018th
- Binary
- 100001011100111010
- Octal
- 413472
- Hexadecimal
- 0x2173A
- Base64
- Ahc6
- One's complement
- 4,294,830,277 (32-bit)
- Scientific notation
- 1.37018 × 10⁵
- As a duration
- 137,018 s = 1 day, 14 hours, 3 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζιηʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋪·𝋲
- Chinese
- 一十三萬七千零一十八
- Chinese (financial)
- 壹拾參萬柒仟零壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137018, here are decompositions:
- 19 + 136999 = 137018
- 31 + 136987 = 137018
- 67 + 136951 = 137018
- 139 + 136879 = 137018
- 157 + 136861 = 137018
- 241 + 136777 = 137018
- 307 + 136711 = 137018
- 367 + 136651 = 137018
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 9C BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.58.
- Address
- 0.2.23.58
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.58
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 137,018 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137018 first appears in π at position 365,581 of the decimal expansion (the 365,581ordinal-suffix:st 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.