497,042
497,042 is a composite number, even.
497,042 (four hundred ninety-seven thousand forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 13 × 2,731. Written other ways, in hexadecimal, 0x79592.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 240,794
- Recamán's sequence
- a(151,712) = 497,042
- Square (n²)
- 247,050,749,764
- Cube (n³)
- 122,794,598,764,198,088
- Divisor count
- 16
- σ(n) — sum of divisors
- 917,952
- φ(n) — Euler's totient
- 196,560
- Sum of prime factors
- 2,753
Primality
Prime factorization: 2 × 7 × 13 × 2731
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,042 = [705; (82, 1, 16, 4, 1, 4, 1, 1, 3, 1, 2, 1, 4, 1, 3, 61, 22, 1, 2, 1, 1, 1, 5, 1, …)]
Representations
- In words
- four hundred ninety-seven thousand forty-two
- Ordinal
- 497042nd
- Binary
- 1111001010110010010
- Octal
- 1712622
- Hexadecimal
- 0x79592
- Base64
- B5WS
- One's complement
- 4,294,470,253 (32-bit)
- Scientific notation
- 4.97042 × 10⁵
- As a duration
- 497,042 s = 5 days, 18 hours, 4 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟζμβʹ
- Chinese
- 四十九萬七千零四十二
- Chinese (financial)
- 肆拾玖萬柒仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497042, here are decompositions:
- 31 + 497011 = 497042
- 43 + 496999 = 497042
- 79 + 496963 = 497042
- 151 + 496891 = 497042
- 193 + 496849 = 497042
- 229 + 496813 = 497042
- 331 + 496711 = 497042
- 373 + 496669 = 497042
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.146.
- Address
- 0.7.149.146
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.149.146
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 497,042 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 497042 first appears in π at position 138,685 of the decimal expansion (the 138,685ordinal-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°.