482,720
482,720 is a composite number, even.
482,720 (four hundred eighty-two thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 7 × 431. Its proper divisors sum to 823,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x75DA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 27,284
- Square (n²)
- 233,018,598,400
- Cube (n³)
- 112,482,737,819,648,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,306,368
- φ(n) — Euler's totient
- 165,120
- Sum of prime factors
- 453
Primality
Prime factorization: 2 5 × 5 × 7 × 431
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√482,720 = [694; (1, 3, 1, 1, 3, 1, 10, 2, 2, 1, 6, 3, 1, 2, 2, 1, 44, 8, 5, 347, 5, 8, 44, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- four hundred eighty-two thousand seven hundred twenty
- Ordinal
- 482720th
- Binary
- 1110101110110100000
- Octal
- 1656640
- Hexadecimal
- 0x75DA0
- Base64
- B12g
- One's complement
- 4,294,484,575 (32-bit)
- Scientific notation
- 4.8272 × 10⁵
- As a duration
- 482,720 s = 5 days, 14 hours, 5 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υπβψκʹ
- Chinese
- 四十八萬二千七百二十
- Chinese (financial)
- 肆拾捌萬貳仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 482720, here are decompositions:
- 3 + 482717 = 482720
- 13 + 482707 = 482720
- 31 + 482689 = 482720
- 37 + 482683 = 482720
- 61 + 482659 = 482720
- 79 + 482641 = 482720
- 127 + 482593 = 482720
- 151 + 482569 = 482720
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.93.160.
- Address
- 0.7.93.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.93.160
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 482,720 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 482720 first appears in π at position 676,818 of the decimal expansion (the 676,818ordinal-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°.