555,960
555,960 is a composite number, even.
555,960 (five hundred fifty-five thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 41 × 113. Its proper divisors sum to 1,167,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87BB8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 69,555
- Square (n²)
- 309,091,521,600
- Cube (n³)
- 171,842,522,348,736,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,723,680
- φ(n) — Euler's totient
- 143,360
- Sum of prime factors
- 168
Primality
Prime factorization: 2 3 × 3 × 5 × 41 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,960 = [745; (1, 1, 1, 2, 6, 1, 1, 3, 1, 1, 2, 6, 1, 11, 2, 5, 1, 2, 2, 2, 1, 4, 2, 4, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-five thousand nine hundred sixty
- Ordinal
- 555960th
- Binary
- 10000111101110111000
- Octal
- 2075670
- Hexadecimal
- 0x87BB8
- Base64
- CHu4
- One's complement
- 4,294,411,335 (32-bit)
- Scientific notation
- 5.5596 × 10⁵
- As a duration
- 555,960 s = 6 days, 10 hours, 26 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φνεϡξʹ
- Chinese
- 五十五萬五千九百六十
- Chinese (financial)
- 伍拾伍萬伍仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555960, here are decompositions:
- 7 + 555953 = 555960
- 19 + 555941 = 555960
- 29 + 555931 = 555960
- 89 + 555871 = 555960
- 103 + 555857 = 555960
- 107 + 555853 = 555960
- 131 + 555829 = 555960
- 137 + 555823 = 555960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.123.184.
- Address
- 0.8.123.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.123.184
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 555,960 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 555960 first appears in π at position 904,071 of the decimal expansion (the 904,071ordinal-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°.