555,200
555,200 is a composite number, even.
555,200 (five hundred fifty-five thousand two hundred) is an even 6-digit number. It is a composite number with 42 divisors, and factors as 2⁶ × 5² × 347. Its proper divisors sum to 814,876, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x878C0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,555
- Square (n²)
- 308,247,040,000
- Cube (n³)
- 171,138,756,608,000,000
- Divisor count
- 42
- σ(n) — sum of divisors
- 1,370,076
- φ(n) — Euler's totient
- 221,440
- Sum of prime factors
- 369
Primality
Prime factorization: 2 6 × 5 2 × 347
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,200 = [745; (8, 1, 1, 16, 4, 1, 1, 1, 9, 4, 2, 2, 1, 6, 1, 8, 2, 1, 1, 2, 4, 1, 1, 14, …)]
Representations
- In words
- five hundred fifty-five thousand two hundred
- Ordinal
- 555200th
- Binary
- 10000111100011000000
- Octal
- 2074300
- Hexadecimal
- 0x878C0
- Base64
- CHjA
- One's complement
- 4,294,412,095 (32-bit)
- Scientific notation
- 5.552 × 10⁵
- As a duration
- 555,200 s = 6 days, 10 hours, 13 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢
- Greek (Milesian)
- ͵φνεσʹ
- Chinese
- 五十五萬五千二百
- Chinese (financial)
- 伍拾伍萬伍仟貳佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555200, here are decompositions:
- 103 + 555097 = 555200
- 109 + 555091 = 555200
- 127 + 555073 = 555200
- 157 + 555043 = 555200
- 223 + 554977 = 555200
- 241 + 554959 = 555200
- 277 + 554923 = 555200
- 307 + 554893 = 555200
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.120.192.
- Address
- 0.8.120.192
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.120.192
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 555,200 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°.