550,020
550,020 is a composite number, even.
550,020 (five hundred fifty thousand twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 89 × 103. Its proper divisors sum to 1,022,460, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86484.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 20,055
- Square (n²)
- 302,522,000,400
- Cube (n³)
- 166,393,150,660,008,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,572,480
- φ(n) — Euler's totient
- 143,616
- Sum of prime factors
- 204
Primality
Prime factorization: 2 2 × 3 × 5 × 89 × 103
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√550,020 = [741; (1, 1, 1, 2, 1, 1, 1, 1482)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty thousand twenty
- Ordinal
- 550020th
- Binary
- 10000110010010000100
- Octal
- 2062204
- Hexadecimal
- 0x86484
- Base64
- CGSE
- One's complement
- 4,294,417,275 (32-bit)
- Scientific notation
- 5.5002 × 10⁵
- As a duration
- 550,020 s = 6 days, 8 hours, 47 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓎆𓎆
- Greek (Milesian)
- ͵φνκʹ
- Chinese
- 五十五萬零二十
- Chinese (financial)
- 伍拾伍萬零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550020, here are decompositions:
- 11 + 550009 = 550020
- 13 + 550007 = 550020
- 41 + 549979 = 550020
- 43 + 549977 = 550020
- 71 + 549949 = 550020
- 83 + 549937 = 550020
- 109 + 549911 = 550020
- 137 + 549883 = 550020
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.100.132.
- Address
- 0.8.100.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.100.132
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 550,020 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 550020 first appears in π at position 80,858 of the decimal expansion (the 80,858ordinal-suffix:th 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°.