137,290
137,290 is a composite number, even.
137,290 (one hundred thirty-seven thousand two hundred ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 13,729. Written other ways, in hexadecimal, 0x2184A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 92,731
- Recamán's sequence
- a(37,384) = 137,290
- Square (n²)
- 18,848,544,100
- Cube (n³)
- 2,587,716,619,489,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 247,140
- φ(n) — Euler's totient
- 54,912
- Sum of prime factors
- 13,736
Primality
Prime factorization: 2 × 5 × 13729
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,290 = [370; (1, 1, 8, 1, 7, 2, 1, 18, 3, 8, 1, 4, 1, 1, 2, 11, 123, 2, 2, 1, 2, 49, 28, 2, …)]
Representations
- In words
- one hundred thirty-seven thousand two hundred ninety
- Ordinal
- 137290th
- Binary
- 100001100001001010
- Octal
- 414112
- Hexadecimal
- 0x2184A
- Base64
- AhhK
- One's complement
- 4,294,830,005 (32-bit)
- Scientific notation
- 1.3729 × 10⁵
- As a duration
- 137,290 s = 1 day, 14 hours, 8 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλζσϟʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋤·𝋪
- Chinese
- 一十三萬七千二百九十
- Chinese (financial)
- 壹拾參萬柒仟貳佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137290, here are decompositions:
- 11 + 137279 = 137290
- 17 + 137273 = 137290
- 71 + 137219 = 137290
- 89 + 137201 = 137290
- 107 + 137183 = 137290
- 113 + 137177 = 137290
- 137 + 137153 = 137290
- 173 + 137117 = 137290
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A1 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.74.
- Address
- 0.2.24.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.74
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 137,290 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 137290 first appears in π at position 520,878 of the decimal expansion (the 520,878ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.