126,137
126,137 is a composite number, odd.
126,137 (one hundred twenty-six thousand one hundred thirty-seven) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 11 × 11,467. Written other ways, in hexadecimal, 0x1ECB9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 252
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 731,621
- Recamán's sequence
- a(233,890) = 126,137
- Square (n²)
- 15,910,542,769
- Cube (n³)
- 2,006,908,133,253,353
- Divisor count
- 4
- σ(n) — sum of divisors
- 137,616
- φ(n) — Euler's totient
- 114,660
- Sum of prime factors
- 11,478
Primality
Prime factorization: 11 × 11467
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√126,137 = [355; (6, 2, 1, 14, 2, 3, 64, 3, 2, 14, 1, 2, 6, 710)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-six thousand one hundred thirty-seven
- Ordinal
- 126137th
- Binary
- 11110110010111001
- Octal
- 366271
- Hexadecimal
- 0x1ECB9
- Base64
- Aey5
- One's complement
- 4,294,841,158 (32-bit)
- Scientific notation
- 1.26137 × 10⁵
- As a duration
- 126,137 s = 1 day, 11 hours, 2 minutes, 17 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκϛρλζʹ
- Mayan (base 20)
- 𝋯·𝋯·𝋦·𝋱
- Chinese
- 一十二萬六千一百三十七
- Chinese (financial)
- 壹拾貳萬陸仟壹佰參拾柒
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.236.185.
- Address
- 0.1.236.185
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.236.185
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 126,137 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.