505,672
505,672 is a composite number, even.
505,672 (five hundred five thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 31 × 2,039. Written other ways, in hexadecimal, 0x7B748.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 276,505
- Square (n²)
- 255,704,171,584
- Cube (n³)
- 129,302,439,853,224,448
- Divisor count
- 16
- σ(n) — sum of divisors
- 979,200
- φ(n) — Euler's totient
- 244,560
- Sum of prime factors
- 2,076
Primality
Prime factorization: 2 3 × 31 × 2039
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√505,672 = [711; (9, 2, 2, 1, 1, 4, 1, 18, 1, 13, 1, 2, 2, 10, 1, 1, 2, 17, 6, 5, 1, 1, 4, 1, …)]
Representations
- In words
- five hundred five thousand six hundred seventy-two
- Ordinal
- 505672nd
- Binary
- 1111011011101001000
- Octal
- 1733510
- Hexadecimal
- 0x7B748
- Base64
- B7dI
- One's complement
- 4,294,461,623 (32-bit)
- Scientific notation
- 5.05672 × 10⁵
- As a duration
- 505,672 s = 5 days, 20 hours, 27 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φεχοβʹ
- Chinese
- 五十萬五千六百七十二
- Chinese (financial)
- 伍拾萬伍仟陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 505672, here are decompositions:
- 3 + 505669 = 505672
- 29 + 505643 = 505672
- 53 + 505619 = 505672
- 59 + 505613 = 505672
- 71 + 505601 = 505672
- 113 + 505559 = 505672
- 149 + 505523 = 505672
- 179 + 505493 = 505672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.183.72.
- Address
- 0.7.183.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.183.72
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 505,672 and was likely granted around 1893.
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°.