480,000
480,000 is a composite number, even.
480,000 (four hundred eighty thousand) is an even 6-digit number. It is a composite number with 90 divisors, and factors as 2⁸ × 3 × 5⁴. Its proper divisors sum to 1,116,364, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x75300.
Interestingness
Properties
Primality
Prime factorization: 2 8 × 3 × 5 4
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√480,000 = [692; (1, 4, 1, 1, 3, 3, 5, 2, 35, 13, 1, 4, 1, 4, 1, 1, 2, 1, 1, 2, 1, 7, 2, 10, …)]
Representations
- In words
- four hundred eighty thousand
- Ordinal
- 480000th
- Binary
- 1110101001100000000
- Octal
- 1651400
- Hexadecimal
- 0x75300
- Base64
- B1MA
- One's complement
- 4,294,487,295 (32-bit)
- Scientific notation
- 4.8 × 10⁵
- As a duration
- 480,000 s = 5 days, 13 hours, 20 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍
- Greek (Milesian)
- ͵υπ
- Chinese
- 四十八萬
- Chinese (financial)
- 肆拾捌萬
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 480000, here are decompositions:
- 29 + 479971 = 480000
- 43 + 479957 = 480000
- 47 + 479953 = 480000
- 61 + 479939 = 480000
- 97 + 479903 = 480000
- 109 + 479891 = 480000
- 139 + 479861 = 480000
- 167 + 479833 = 480000
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.83.0.
- Address
- 0.7.83.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.83.0
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 480,000 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 480000 first appears in π at position 880,831 of the decimal expansion (the 880,831ordinal-suffix:st 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°.