470,144
470,144 is a composite number, even.
470,144 (four hundred seventy thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2⁷ × 3,673. Written other ways, in hexadecimal, 0x72C80.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 441,074
- Square (n²)
- 221,035,380,736
- Cube (n³)
- 103,918,458,040,745,984
- Divisor count
- 16
- σ(n) — sum of divisors
- 936,870
- φ(n) — Euler's totient
- 235,008
- Sum of prime factors
- 3,687
Primality
Prime factorization: 2 7 × 3673
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,144 = [685; (1, 2, 28, 1, 5, 2, 2, 2, 1, 4, 1, 1, 3, 5, 1, 1, 1, 1, 10, 9, 2, 1, 3, 20, …)]
Representations
- In words
- four hundred seventy thousand one hundred forty-four
- Ordinal
- 470144th
- Binary
- 1110010110010000000
- Octal
- 1626200
- Hexadecimal
- 0x72C80
- Base64
- ByyA
- One's complement
- 4,294,497,151 (32-bit)
- Scientific notation
- 4.70144 × 10⁵
- As a duration
- 470,144 s = 5 days, 10 hours, 35 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υορμδʹ
- Chinese
- 四十七萬零一百四十四
- Chinese (financial)
- 肆拾柒萬零壹佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470144, here are decompositions:
- 13 + 470131 = 470144
- 61 + 470083 = 470144
- 67 + 470077 = 470144
- 151 + 469993 = 470144
- 397 + 469747 = 470144
- 421 + 469723 = 470144
- 457 + 469687 = 470144
- 487 + 469657 = 470144
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.128.
- Address
- 0.7.44.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.44.128
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 470,144 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 470144 first appears in π at position 15,148 of the decimal expansion (the 15,148ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.