137,345
137,345 is a composite number, odd.
137,345 (one hundred thirty-seven thousand three hundred forty-five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 13 × 2,113. Written other ways, in hexadecimal, 0x21881.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,260
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 543,731
- Recamán's sequence
- a(37,494) = 137,345
- Square (n²)
- 18,863,649,025
- Cube (n³)
- 2,590,827,875,338,625
- Divisor count
- 8
- σ(n) — sum of divisors
- 177,576
- φ(n) — Euler's totient
- 101,376
- Sum of prime factors
- 2,131
Primality
Prime factorization: 5 × 13 × 2113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,345 = [370; (1, 1, 1, 1, 45, 1, 2, 1, 1, 1, 3, 11, 3, 3, 1, 3, 2, 1, 2, 4, 1, 24, 1, 2, …)]
Period length 55 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand three hundred forty-five
- Ordinal
- 137345th
- Binary
- 100001100010000001
- Octal
- 414201
- Hexadecimal
- 0x21881
- Base64
- AhiB
- One's complement
- 4,294,829,950 (32-bit)
- Scientific notation
- 1.37345 × 10⁵
- As a duration
- 137,345 s = 1 day, 14 hours, 9 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζτμεʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋧·𝋥
- Chinese
- 一十三萬七千三百四十五
- Chinese (financial)
- 壹拾參萬柒仟參佰肆拾伍
Also seen as
UTF-8 encoding: F0 A1 A2 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.129.
- Address
- 0.2.24.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.129
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 137,345 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 137345 first appears in π at position 674,969 of the decimal expansion (the 674,969ordinal-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.