104,491
104,491 is a prime, odd.
104,491 (one hundred four thousand four hundred ninety-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1982B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 194,401
- Recamán's sequence
- a(92,209) = 104,491
- Square (n²)
- 10,918,369,081
- Cube (n³)
- 1,140,871,303,642,771
- Divisor count
- 2
- σ(n) — sum of divisors
- 104,492
- φ(n) — Euler's totient
- 104,490
Primality
104,491 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√104,491 = [323; (3, 1, 91, 1, 1, 1, 1, 4, 1, 12, 2, 1, 2, 5, 1, 3, 1, 1, 1, 1, 1, 1, 42, 2, …)]
Representations
- In words
- one hundred four thousand four hundred ninety-one
- Ordinal
- 104491st
- Binary
- 11001100000101011
- Octal
- 314053
- Hexadecimal
- 0x1982B
- Base64
- AZgr
- One's complement
- 4,294,862,804 (32-bit)
- Scientific notation
- 1.04491 × 10⁵
- As a duration
- 104,491 s = 1 day, 5 hours, 1 minute, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρδυϟαʹ
- Mayan (base 20)
- 𝋭·𝋡·𝋤·𝋫
- Chinese
- 一十萬四千四百九十一
- Chinese (financial)
- 壹拾萬肆仟肆佰玖拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.152.43.
- Address
- 0.1.152.43
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.152.43
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 104,491 and was likely granted around 1870.
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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.