113,621
113,621 is a prime, odd.
113,621 (one hundred thirteen thousand six hundred twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1BBD5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 36
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 126,311
- Recamán's sequence
- a(55,149) = 113,621
- Square (n²)
- 12,909,731,641
- Cube (n³)
- 1,466,816,618,782,061
- Divisor count
- 2
- σ(n) — sum of divisors
- 113,622
- φ(n) — Euler's totient
- 113,620
Primality
113,621 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,621 = [337; (12, 1, 26, 23, 4, 1, 3, 2, 1, 1, 2, 5, 1, 3, 1, 34, 1, 2, 4, 1, 4, 3, 1, 9, …)]
Representations
- In words
- one hundred thirteen thousand six hundred twenty-one
- Ordinal
- 113621st
- Binary
- 11011101111010101
- Octal
- 335725
- Hexadecimal
- 0x1BBD5
- Base64
- AbvV
- One's complement
- 4,294,853,674 (32-bit)
- Scientific notation
- 1.13621 × 10⁵
- As a duration
- 113,621 s = 1 day, 7 hours, 33 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ριγχκαʹ
- Mayan (base 20)
- 𝋮·𝋤·𝋡·𝋡
- Chinese
- 一十一萬三千六百二十一
- Chinese (financial)
- 壹拾壹萬參仟陸佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.187.213.
- Address
- 0.1.187.213
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.187.213
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 113,621 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.