470,142
470,142 is a composite number, even.
470,142 (four hundred seventy thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 26,119. Its proper divisors sum to 548,538, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72C7E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 241,074
- Square (n²)
- 221,033,500,164
- Cube (n³)
- 103,917,131,834,103,288
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,018,680
- φ(n) — Euler's totient
- 156,708
- Sum of prime factors
- 26,127
Primality
Prime factorization: 2 × 3 2 × 26119
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,142 = [685; (1, 2, 46, 1, 20, 1, 3, 1, 2, 1, 1, 1, 5, 9, 1, 2, 4, 1, 4, 3, 1, 1, 28, 1, …)]
Representations
- In words
- four hundred seventy thousand one hundred forty-two
- Ordinal
- 470142nd
- Binary
- 1110010110001111110
- Octal
- 1626176
- Hexadecimal
- 0x72C7E
- Base64
- Byx+
- One's complement
- 4,294,497,153 (32-bit)
- Scientific notation
- 4.70142 × 10⁵
- As a duration
- 470,142 s = 5 days, 10 hours, 35 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υορμβʹ
- Chinese
- 四十七萬零一百四十二
- Chinese (financial)
- 肆拾柒萬零壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470142, here are decompositions:
- 11 + 470131 = 470142
- 53 + 470089 = 470142
- 59 + 470083 = 470142
- 61 + 470081 = 470142
- 83 + 470059 = 470142
- 103 + 470039 = 470142
- 149 + 469993 = 470142
- 163 + 469979 = 470142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.126.
- Address
- 0.7.44.126
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.44.126
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 470,142 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.