520,960
520,960 is a composite number, even.
520,960 (five hundred twenty thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁸ × 5 × 11 × 37. Its proper divisors sum to 877,136, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F300.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 69,025
- Square (n²)
- 271,399,321,600
- Cube (n³)
- 141,388,190,580,736,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,398,096
- φ(n) — Euler's totient
- 184,320
- Sum of prime factors
- 69
Primality
Prime factorization: 2 8 × 5 × 11 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√520,960 = [721; (1, 3, 2, 5, 5, 6, 1, 89, 2, 1, 3, 2, 1, 4, 1, 16, 1, 359, 1, 16, 1, 4, 1, 2, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty thousand nine hundred sixty
- Ordinal
- 520960th
- Binary
- 1111111001100000000
- Octal
- 1771400
- Hexadecimal
- 0x7F300
- Base64
- B/MA
- One's complement
- 4,294,446,335 (32-bit)
- Scientific notation
- 5.2096 × 10⁵
- As a duration
- 520,960 s = 6 days, 42 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φκϡξʹ
- Chinese
- 五十二萬零九百六十
- Chinese (financial)
- 伍拾貳萬零玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520960, here are decompositions:
- 3 + 520957 = 520960
- 17 + 520943 = 520960
- 47 + 520913 = 520960
- 71 + 520889 = 520960
- 107 + 520853 = 520960
- 173 + 520787 = 520960
- 197 + 520763 = 520960
- 239 + 520721 = 520960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.243.0.
- Address
- 0.7.243.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.243.0
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 520,960 and was likely granted around 1894.
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°.