137,826
137,826 is a composite number, even.
137,826 (one hundred thirty-seven thousand eight hundred twenty-six) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2 × 3² × 13 × 19 × 31. Its proper divisors sum to 211,614, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21A62.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 2,016
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 628,731
- Recamán's sequence
- a(493,175) = 137,826
- Square (n²)
- 18,996,006,276
- Cube (n³)
- 2,618,143,560,995,976
- Divisor count
- 48
- σ(n) — sum of divisors
- 349,440
- φ(n) — Euler's totient
- 38,880
- Sum of prime factors
- 71
Primality
Prime factorization: 2 × 3 2 × 13 × 19 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,826 = [371; (4, 82, 4, 742)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand eight hundred twenty-six
- Ordinal
- 137826th
- Binary
- 100001101001100010
- Octal
- 415142
- Hexadecimal
- 0x21A62
- Base64
- Ahpi
- One's complement
- 4,294,829,469 (32-bit)
- Scientific notation
- 1.37826 × 10⁵
- As a duration
- 137,826 s = 1 day, 14 hours, 17 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζωκϛʹ
- Mayan (base 20)
- 𝋱·𝋤·𝋫·𝋦
- Chinese
- 一十三萬七千八百二十六
- Chinese (financial)
- 壹拾參萬柒仟捌佰貳拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137826, here are decompositions:
- 23 + 137803 = 137826
- 83 + 137743 = 137826
- 89 + 137737 = 137826
- 103 + 137723 = 137826
- 113 + 137713 = 137826
- 127 + 137699 = 137826
- 167 + 137659 = 137826
- 173 + 137653 = 137826
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A9 A2 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.26.98.
- Address
- 0.2.26.98
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.26.98
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 137,826 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 137826 first appears in π at position 225,142 of the decimal expansion (the 225,142ordinal-suffix:nd 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.