472,309
472,309 is a prime, odd.
472,309 (four hundred seventy-two thousand three hundred nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x734F5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 903,274
- Square (n²)
- 223,075,791,481
- Cube (n³)
- 105,360,703,998,599,629
- Divisor count
- 2
- σ(n) — sum of divisors
- 472,310
- φ(n) — Euler's totient
- 472,308
Primality
472,309 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,309 = [687; (4, 23, 1, 6, 2, 1, 5, 5, 1, 80, 68, 1, 2, 2, 10, 4, 2, 2, 3, 2, 1, 4, 16, 1, …)]
Representations
- In words
- four hundred seventy-two thousand three hundred nine
- Ordinal
- 472309th
- Binary
- 1110011010011110101
- Octal
- 1632365
- Hexadecimal
- 0x734F5
- Base64
- BzT1
- One's complement
- 4,294,494,986 (32-bit)
- Scientific notation
- 4.72309 × 10⁵
- As a duration
- 472,309 s = 5 days, 11 hours, 11 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβτθʹ
- Chinese
- 四十七萬二千三百零九
- Chinese (financial)
- 肆拾柒萬貳仟參佰零玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.245.
- Address
- 0.7.52.245
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.245
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 472,309 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.