497,000
497,000 is a composite number, even.
497,000 (four hundred ninety-seven thousand) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5³ × 7 × 71. Its proper divisors sum to 850,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79568.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 3 × 7 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,000 = [704; (1, 55, 2, 1, 1, 55, 1, 3, 1, 55, 1, 1, 2, 55, 1, 1408)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-seven thousand
- Ordinal
- 497000th
- Binary
- 1111001010101101000
- Octal
- 1712550
- Hexadecimal
- 0x79568
- Base64
- B5Vo
- One's complement
- 4,294,470,295 (32-bit)
- Scientific notation
- 4.97 × 10⁵
- As a duration
- 497,000 s = 5 days, 18 hours, 3 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼
- Greek (Milesian)
- ͵υϟζ
- Chinese
- 四十九萬七千
- Chinese (financial)
- 肆拾玖萬柒仟
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497000, here are decompositions:
- 3 + 496997 = 497000
- 37 + 496963 = 497000
- 103 + 496897 = 497000
- 109 + 496891 = 497000
- 151 + 496849 = 497000
- 211 + 496789 = 497000
- 313 + 496687 = 497000
- 331 + 496669 = 497000
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.104.
- Address
- 0.7.149.104
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.149.104
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 497,000 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 497000 first appears in π at position 670,617 of the decimal expansion (the 670,617ordinal-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°.