137,026
137,026 is a composite number, even.
137,026 (one hundred thirty-seven thousand twenty-six) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 131 × 523. It is the 523rd triangular number. Written other ways, in hexadecimal, 0x21742.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 620,731
- Square (n²)
- 18,776,124,676
- Cube (n³)
- 2,572,817,259,853,576
- Divisor count
- 8
- σ(n) — sum of divisors
- 207,504
- φ(n) — Euler's totient
- 67,860
- Sum of prime factors
- 656
Primality
Prime factorization: 2 × 131 × 523
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,026 = [370; (5, 1, 6, 1, 23, 1, 4, 6, 1, 5, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 1, 4, …)]
Representations
- In words
- one hundred thirty-seven thousand twenty-six
- Ordinal
- 137026th
- Binary
- 100001011101000010
- Octal
- 413502
- Hexadecimal
- 0x21742
- Base64
- AhdC
- One's complement
- 4,294,830,269 (32-bit)
- Scientific notation
- 1.37026 × 10⁵
- As a duration
- 137,026 s = 1 day, 14 hours, 3 minutes, 46 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζκϛʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋫·𝋦
- Chinese
- 一十三萬七千零二十六
- Chinese (financial)
- 壹拾參萬柒仟零貳拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137026, here are decompositions:
- 47 + 136979 = 137026
- 53 + 136973 = 137026
- 83 + 136943 = 137026
- 137 + 136889 = 137026
- 167 + 136859 = 137026
- 257 + 136769 = 137026
- 293 + 136733 = 137026
- 317 + 136709 = 137026
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 9D 82 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.66.
- Address
- 0.2.23.66
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.66
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 137,026 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 137026 first appears in π at position 127,036 of the decimal expansion (the 127,036ordinal-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
- Triangular numbers — 1, 3, 6, 10, 15 … the counting numbers stacked into triangles, and Gauss's famous shortcut for summing them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.