497,040
497,040 is a composite number, even.
497,040 (four hundred ninety-seven thousand forty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 19 × 109. Its proper divisors sum to 1,139,760, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79590.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 40,794
- Recamán's sequence
- a(151,708) = 497,040
- Square (n²)
- 247,048,761,600
- Cube (n³)
- 122,793,116,465,664,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 1,636,800
- φ(n) — Euler's totient
- 124,416
- Sum of prime factors
- 144
Primality
Prime factorization: 2 4 × 3 × 5 × 19 × 109
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,040 = [705; (94, 1410)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-seven thousand forty
- Ordinal
- 497040th
- Binary
- 1111001010110010000
- Octal
- 1712620
- Hexadecimal
- 0x79590
- Base64
- B5WQ
- One's complement
- 4,294,470,255 (32-bit)
- Scientific notation
- 4.9704 × 10⁵
- As a duration
- 497,040 s = 5 days, 18 hours, 4 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟζμʹ
- Chinese
- 四十九萬七千零四十
- Chinese (financial)
- 肆拾玖萬柒仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497040, here are decompositions:
- 23 + 497017 = 497040
- 29 + 497011 = 497040
- 41 + 496999 = 497040
- 43 + 496997 = 497040
- 127 + 496913 = 497040
- 139 + 496901 = 497040
- 149 + 496891 = 497040
- 151 + 496889 = 497040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.144.
- Address
- 0.7.149.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.149.144
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 497,040 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 497040 first appears in π at position 928,183 of the decimal expansion (the 928,183ordinal-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°.