137,399
137,399 is a prime, odd.
137,399 (one hundred thirty-seven thousand three hundred ninety-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x218B7.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 5,103
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 993,731
- Recamán's sequence
- a(37,602) = 137,399
- Square (n²)
- 18,878,485,201
- Cube (n³)
- 2,593,884,988,132,199
- Divisor count
- 2
- σ(n) — sum of divisors
- 137,400
- φ(n) — Euler's totient
- 137,398
Primality
137,399 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,399 = [370; (1, 2, 15, 2, 3, 1, 1, 1, 11, 3, 6, 1, 1, 1, 1, 8, 2, 3, 2, 1, 6, 1, 1, 147, …)]
Representations
- In words
- one hundred thirty-seven thousand three hundred ninety-nine
- Ordinal
- 137399th
- Binary
- 100001100010110111
- Octal
- 414267
- Hexadecimal
- 0x218B7
- Base64
- Ahi3
- One's complement
- 4,294,829,896 (32-bit)
- Scientific notation
- 1.37399 × 10⁵
- As a duration
- 137,399 s = 1 day, 14 hours, 9 minutes, 59 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζτϟθʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋩·𝋳
- Chinese
- 一十三萬七千三百九十九
- Chinese (financial)
- 壹拾參萬柒仟參佰玖拾玖
Also seen as
UTF-8 encoding: F0 A1 A2 B7 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.183.
- Address
- 0.2.24.183
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.183
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 137,399 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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.