552,840
552,840 is a composite number, even.
552,840 (five hundred fifty-two thousand eight hundred forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 17 × 271. Its proper divisors sum to 1,209,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86F88.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 48,255
- Square (n²)
- 305,632,065,600
- Cube (n³)
- 168,965,631,146,304,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,762,560
- φ(n) — Euler's totient
- 138,240
- Sum of prime factors
- 302
Primality
Prime factorization: 2 3 × 3 × 5 × 17 × 271
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√552,840 = [743; (1, 1, 7, 3, 1, 1, 98, 1, 1, 3, 7, 1, 1, 1486)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-two thousand eight hundred forty
- Ordinal
- 552840th
- Binary
- 10000110111110001000
- Octal
- 2067610
- Hexadecimal
- 0x86F88
- Base64
- CG+I
- One's complement
- 4,294,414,455 (32-bit)
- Scientific notation
- 5.5284 × 10⁵
- As a duration
- 552,840 s = 6 days, 9 hours, 34 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φνβωμʹ
- Chinese
- 五十五萬二千八百四十
- Chinese (financial)
- 伍拾伍萬貳仟捌佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 552840, here are decompositions:
- 7 + 552833 = 552840
- 19 + 552821 = 552840
- 31 + 552809 = 552840
- 47 + 552793 = 552840
- 53 + 552787 = 552840
- 83 + 552757 = 552840
- 89 + 552751 = 552840
- 109 + 552731 = 552840
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.111.136.
- Address
- 0.8.111.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.111.136
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 552,840 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°.