470,131
470,131 is a prime, odd.
470,131 (four hundred seventy thousand one hundred thirty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x72C73.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 131,074
- Square (n²)
- 221,023,157,161
- Cube (n³)
- 103,909,837,899,258,091
- Divisor count
- 2
- σ(n) — sum of divisors
- 470,132
- φ(n) — Euler's totient
- 470,130
Primality
470,131 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,131 = [685; (1, 1, 1, 18, 1, 12, 9, 228, 2, 3, 1, 12, 3, 1, 1, 5, 1, 2, 1, 151, 1, 1, 1, 2, …)]
Representations
- In words
- four hundred seventy thousand one hundred thirty-one
- Ordinal
- 470131st
- Binary
- 1110010110001110011
- Octal
- 1626163
- Hexadecimal
- 0x72C73
- Base64
- Byxz
- One's complement
- 4,294,497,164 (32-bit)
- Scientific notation
- 4.70131 × 10⁵
- As a duration
- 470,131 s = 5 days, 10 hours, 35 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵υορλαʹ
- Chinese
- 四十七萬零一百三十一
- Chinese (financial)
- 肆拾柒萬零壹佰參拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.115.
- Address
- 0.7.44.115
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.44.115
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 470,131 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 470131 first appears in π at position 498,798 of the decimal expansion (the 498,798ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
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.