550,564
550,564 is a composite number, even.
550,564 (five hundred fifty thousand five hundred sixty-four) is an even 6-digit number. It is a composite number with 27 divisors, and factors as 2² × 7² × 53². Its proper divisors sum to 591,773, more than the number itself, making it an abundant number. It is a perfect square (742²). Written other ways, in hexadecimal, 0x866A4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 465,055
- Square (n²)
- 303,120,718,096
- Cube (n³)
- 166,887,355,037,806,144
- Square root (√n)
- 742
- Divisor count
- 27
- σ(n) — sum of divisors
- 1,142,337
- φ(n) — Euler's totient
- 231,504
- Sum of prime factors
- 124
Primality
Prime factorization: 2 2 × 7 2 × 53 2
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- five hundred fifty thousand five hundred sixty-four
- Ordinal
- 550564th
- Binary
- 10000110011010100100
- Octal
- 2063244
- Hexadecimal
- 0x866A4
- Base64
- CGak
- One's complement
- 4,294,416,731 (32-bit)
- Scientific notation
- 5.50564 × 10⁵
- As a duration
- 550,564 s = 6 days, 8 hours, 56 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φνφξδʹ
- Chinese
- 五十五萬零五百六十四
- Chinese (financial)
- 伍拾伍萬零伍佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550564, here are decompositions:
- 11 + 550553 = 550564
- 23 + 550541 = 550564
- 107 + 550457 = 550564
- 137 + 550427 = 550564
- 227 + 550337 = 550564
- 281 + 550283 = 550564
- 353 + 550211 = 550564
- 383 + 550181 = 550564
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.102.164.
- Address
- 0.8.102.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.102.164
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 550,564 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 550564 first appears in π at position 328,691 of the decimal expansion (the 328,691ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.