137,825
137,825 is a composite number, odd.
137,825 (one hundred thirty-seven thousand eight hundred twenty-five) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 5² × 37 × 149. Written other ways, in hexadecimal, 0x21A61.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 1,680
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 528,731
- Recamán's sequence
- a(493,177) = 137,825
- Square (n²)
- 18,995,730,625
- Cube (n³)
- 2,618,086,573,390,625
- Divisor count
- 12
- σ(n) — sum of divisors
- 176,700
- φ(n) — Euler's totient
- 106,560
- Sum of prime factors
- 196
Primality
Prime factorization: 5 2 × 37 × 149
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,825 = [371; (4, 29, 2, 4, 2, 29, 4, 742)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand eight hundred twenty-five
- Ordinal
- 137825th
- Binary
- 100001101001100001
- Octal
- 415141
- Hexadecimal
- 0x21A61
- Base64
- Ahph
- One's complement
- 4,294,829,470 (32-bit)
- Scientific notation
- 1.37825 × 10⁵
- As a duration
- 137,825 s = 1 day, 14 hours, 17 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζωκεʹ
- Mayan (base 20)
- 𝋱·𝋤·𝋫·𝋥
- Chinese
- 一十三萬七千八百二十五
- Chinese (financial)
- 壹拾參萬柒仟捌佰貳拾伍
Also seen as
UTF-8 encoding: F0 A1 A9 A1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.26.97.
- Address
- 0.2.26.97
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.26.97
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 137,825 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 137825 first appears in π at position 33,014 of the decimal expansion (the 33,014ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.