550,472
550,472 is a composite number, even.
550,472 (five hundred fifty thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 13 × 67 × 79. Its proper divisors sum to 591,928, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86648.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 274,055
- Square (n²)
- 303,019,422,784
- Cube (n³)
- 166,803,707,698,754,048
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,142,400
- φ(n) — Euler's totient
- 247,104
- Sum of prime factors
- 165
Primality
Prime factorization: 2 3 × 13 × 67 × 79
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√550,472 = [741; (1, 15, 7, 1, 2, 2, 2, 5, 2, 1, 3, 3, 1, 5, 4, 1, 1, 2, 18, 2, 1, 1, 4, 5, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty thousand four hundred seventy-two
- Ordinal
- 550472nd
- Binary
- 10000110011001001000
- Octal
- 2063110
- Hexadecimal
- 0x86648
- Base64
- CGZI
- One's complement
- 4,294,416,823 (32-bit)
- Scientific notation
- 5.50472 × 10⁵
- As a duration
- 550,472 s = 6 days, 8 hours, 54 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φνυοβʹ
- Chinese
- 五十五萬零四百七十二
- Chinese (financial)
- 伍拾伍萬零肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550472, here are decompositions:
- 3 + 550469 = 550472
- 31 + 550441 = 550472
- 103 + 550369 = 550472
- 163 + 550309 = 550472
- 193 + 550279 = 550472
- 283 + 550189 = 550472
- 409 + 550063 = 550472
- 463 + 550009 = 550472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.102.72.
- Address
- 0.8.102.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.102.72
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 550,472 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 550472 first appears in π at position 27,793 of the decimal expansion (the 27,793ordinal-suffix:rd 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°.