555,984
555,984 is a composite number, even.
555,984 (five hundred fifty-five thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2⁴ × 3⁵ × 11 × 13. Its proper divisors sum to 1,339,728, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87BD0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 36,000
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 489,555
- Square (n²)
- 309,118,208,256
- Cube (n³)
- 171,864,777,899,003,904
- Divisor count
- 120
- σ(n) — sum of divisors
- 1,895,712
- φ(n) — Euler's totient
- 155,520
- Sum of prime factors
- 47
Primality
Prime factorization: 2 4 × 3 5 × 11 × 13
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,984 = [745; (1, 1, 1, 4, 10, 4, 1, 1, 1, 1490)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-five thousand nine hundred eighty-four
- Ordinal
- 555984th
- Binary
- 10000111101111010000
- Octal
- 2075720
- Hexadecimal
- 0x87BD0
- Base64
- CHvQ
- One's complement
- 4,294,411,311 (32-bit)
- Scientific notation
- 5.55984 × 10⁵
- As a duration
- 555,984 s = 6 days, 10 hours, 26 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φνεϡπδʹ
- Chinese
- 五十五萬五千九百八十四
- Chinese (financial)
- 伍拾伍萬伍仟玖佰捌拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555984, here are decompositions:
- 17 + 555967 = 555984
- 31 + 555953 = 555984
- 43 + 555941 = 555984
- 53 + 555931 = 555984
- 113 + 555871 = 555984
- 127 + 555857 = 555984
- 131 + 555853 = 555984
- 157 + 555827 = 555984
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.123.208.
- Address
- 0.8.123.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.123.208
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 555,984 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°.