522,272
522,272 is a composite number, even.
522,272 (five hundred twenty-two thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 19 × 859. Its proper divisors sum to 561,328, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F820.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 560
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 272,225
- Square (n²)
- 272,768,041,984
- Cube (n³)
- 142,459,110,823,067,648
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,083,600
- φ(n) — Euler's totient
- 247,104
- Sum of prime factors
- 888
Primality
Prime factorization: 2 5 × 19 × 859
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√522,272 = [722; (1, 2, 6, 8, 2, 1, 1, 6, 1, 3, 1, 1, 9, 1, 1, 4, 2, 10, 10, 84, 1, 11, 1, 11, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-two thousand two hundred seventy-two
- Ordinal
- 522272nd
- Binary
- 1111111100000100000
- Octal
- 1774040
- Hexadecimal
- 0x7F820
- Base64
- B/gg
- One's complement
- 4,294,445,023 (32-bit)
- Scientific notation
- 5.22272 × 10⁵
- As a duration
- 522,272 s = 6 days, 1 hour, 4 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκβσοβʹ
- Chinese
- 五十二萬二千二百七十二
- Chinese (financial)
- 伍拾貳萬貳仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 522272, here are decompositions:
- 13 + 522259 = 522272
- 43 + 522229 = 522272
- 61 + 522211 = 522272
- 73 + 522199 = 522272
- 193 + 522079 = 522272
- 199 + 522073 = 522272
- 211 + 522061 = 522272
- 349 + 521923 = 522272
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.248.32.
- Address
- 0.7.248.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.248.32
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 522,272 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°.