552,720
552,720 is a composite number, even.
552,720 (five hundred fifty-two thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2⁴ × 3 × 5 × 7² × 47. Its proper divisors sum to 1,482,864, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86F10.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 27,255
- Square (n²)
- 305,499,398,400
- Cube (n³)
- 168,855,627,483,648,000
- Divisor count
- 120
- σ(n) — sum of divisors
- 2,035,584
- φ(n) — Euler's totient
- 123,648
- Sum of prime factors
- 77
Primality
Prime factorization: 2 4 × 3 × 5 × 7 2 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√552,720 = [743; (2, 4, 1, 1, 1, 4, 2, 1486)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-two thousand seven hundred twenty
- Ordinal
- 552720th
- Binary
- 10000110111100010000
- Octal
- 2067420
- Hexadecimal
- 0x86F10
- Base64
- CG8Q
- One's complement
- 4,294,414,575 (32-bit)
- Scientific notation
- 5.5272 × 10⁵
- As a duration
- 552,720 s = 6 days, 9 hours, 32 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵φνβψκʹ
- Chinese
- 五十五萬二千七百二十
- Chinese (financial)
- 伍拾伍萬貳仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 552720, here are decompositions:
- 11 + 552709 = 552720
- 13 + 552707 = 552720
- 17 + 552703 = 552720
- 43 + 552677 = 552720
- 61 + 552659 = 552720
- 71 + 552649 = 552720
- 109 + 552611 = 552720
- 131 + 552589 = 552720
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.111.16.
- Address
- 0.8.111.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.111.16
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 552,720 and was likely granted around 1895.
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°.