550,800
550,800 is a composite number, even.
550,800 (five hundred fifty thousand eight hundred) is an even 6-digit number. It is a composite number with 150 divisors, and factors as 2⁴ × 3⁴ × 5² × 17. Its proper divisors sum to 1,542,258, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86790.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,055
- Square (n²)
- 303,380,640,000
- Cube (n³)
- 167,102,056,512,000,000
- Divisor count
- 150
- σ(n) — sum of divisors
- 2,093,058
- φ(n) — Euler's totient
- 138,240
- Sum of prime factors
- 47
Primality
Prime factorization: 2 4 × 3 4 × 5 2 × 17
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√550,800 = [742; (6, 3, 2, 6, 6, 18, 6, 6, 2, 3, 6, 1484)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty thousand eight hundred
- Ordinal
- 550800th
- Binary
- 10000110011110010000
- Octal
- 2063620
- Hexadecimal
- 0x86790
- Base64
- CGeQ
- One's complement
- 4,294,416,495 (32-bit)
- Scientific notation
- 5.508 × 10⁵
- As a duration
- 550,800 s = 6 days, 9 hours
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 · ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵φνωʹ
- Chinese
- 五十五萬零八百
- Chinese (financial)
- 伍拾伍萬零捌佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550800, here are decompositions:
- 11 + 550789 = 550800
- 37 + 550763 = 550800
- 43 + 550757 = 550800
- 67 + 550733 = 550800
- 79 + 550721 = 550800
- 83 + 550717 = 550800
- 97 + 550703 = 550800
- 109 + 550691 = 550800
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.103.144.
- Address
- 0.8.103.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.103.144
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 550,800 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°.