113,909
113,909 is a prime, odd.
113,909 (one hundred thirteen thousand nine hundred nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1BCF5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 909,311
- Recamán's sequence
- a(56,605) = 113,909
- Square (n²)
- 12,975,260,281
- Cube (n³)
- 1,477,998,923,348,429
- Divisor count
- 2
- σ(n) — sum of divisors
- 113,910
- φ(n) — Euler's totient
- 113,908
Primality
113,909 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,909 = [337; (1, 1, 60, 1, 6, 2, 1, 4, 1, 8, 1, 2, 6, 2, 2, 7, 1, 1, 6, 1, 1, 2, 1, 8, …)]
Representations
- In words
- one hundred thirteen thousand nine hundred nine
- Ordinal
- 113909th
- Binary
- 11011110011110101
- Octal
- 336365
- Hexadecimal
- 0x1BCF5
- Base64
- Abz1
- One's complement
- 4,294,853,386 (32-bit)
- Scientific notation
- 1.13909 × 10⁵
- As a duration
- 113,909 s = 1 day, 7 hours, 38 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριγϡθʹ
- Mayan (base 20)
- 𝋮·𝋤·𝋯·𝋩
- Chinese
- 一十一萬三千九百零九
- Chinese (financial)
- 壹拾壹萬參仟玖佰零玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.245.
- Address
- 0.1.188.245
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.188.245
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 113,909 and was likely granted around 1871.
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.