472,421
472,421 is a prime, odd.
472,421 (four hundred seventy-two thousand four 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, 0x73565.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 448
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 124,274
- Square (n²)
- 223,181,601,241
- Cube (n³)
- 105,435,675,239,874,461
- Divisor count
- 2
- σ(n) — sum of divisors
- 472,422
- φ(n) — Euler's totient
- 472,420
Primality
472,421 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,421 = [687; (3, 24, 1, 1, 1, 17, 2, 2, 1, 5, 1, 2, 7, 1, 1, 1, 3, 1, 2, 1, 4, 1, 30, 2, …)]
Representations
- In words
- four hundred seventy-two thousand four hundred twenty-one
- Ordinal
- 472421st
- Binary
- 1110011010101100101
- Octal
- 1632545
- Hexadecimal
- 0x73565
- Base64
- BzVl
- One's complement
- 4,294,494,874 (32-bit)
- Scientific notation
- 4.72421 × 10⁵
- As a duration
- 472,421 s = 5 days, 11 hours, 13 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵υοβυκαʹ
- Chinese
- 四十七萬二千四百二十一
- Chinese (financial)
- 肆拾柒萬貳仟肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.101.
- Address
- 0.7.53.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.101
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 472,421 and was likely granted around 1891.
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.