522,252
522,252 is a composite number, even.
522,252 (five hundred twenty-two thousand two hundred fifty-two) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 89 × 163. Its proper divisors sum to 820,908, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F80C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 400
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 252,225
- Recamán's sequence
- a(165,860) = 522,252
- Square (n²)
- 272,747,151,504
- Cube (n³)
- 142,442,745,367,267,008
- Divisor count
- 36
- σ(n) — sum of divisors
- 1,343,160
- φ(n) — Euler's totient
- 171,072
- Sum of prime factors
- 262
Primality
Prime factorization: 2 2 × 3 2 × 89 × 163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√522,252 = [722; (1, 2, 32, 1, 1, 15, 1, 11, 180, 1, 1, 2, 2, 16, 131, 2, 1, 360, 1, 2, 131, 16, 2, 2, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-two thousand two hundred fifty-two
- Ordinal
- 522252nd
- Binary
- 1111111100000001100
- Octal
- 1774014
- Hexadecimal
- 0x7F80C
- Base64
- B/gM
- One's complement
- 4,294,445,043 (32-bit)
- Scientific notation
- 5.22252 × 10⁵
- As a duration
- 522,252 s = 6 days, 1 hour, 4 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκβσνβʹ
- Chinese
- 五十二萬二千二百五十二
- Chinese (financial)
- 伍拾貳萬貳仟貳佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 522252, here are decompositions:
- 13 + 522239 = 522252
- 19 + 522233 = 522252
- 23 + 522229 = 522252
- 41 + 522211 = 522252
- 53 + 522199 = 522252
- 61 + 522191 = 522252
- 139 + 522113 = 522252
- 173 + 522079 = 522252
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.248.12.
- Address
- 0.7.248.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.248.12
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 522,252 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°.