497,420
497,420 is a composite number, even.
497,420 (four hundred ninety-seven thousand four hundred twenty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 5 × 7 × 11 × 17 × 19. Its proper divisors sum to 954,100, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7970C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 24,794
- Square (n²)
- 247,426,656,400
- Cube (n³)
- 123,074,967,426,488,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 1,451,520
- φ(n) — Euler's totient
- 138,240
- Sum of prime factors
- 63
Primality
Prime factorization: 2 2 × 5 × 7 × 11 × 17 × 19
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,420 = [705; (3, 1, 1, 3, 18, 3, 1, 1, 3, 1410)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-seven thousand four hundred twenty
- Ordinal
- 497420th
- Binary
- 1111001011100001100
- Octal
- 1713414
- Hexadecimal
- 0x7970C
- Base64
- B5cM
- One's complement
- 4,294,469,875 (32-bit)
- Scientific notation
- 4.9742 × 10⁵
- As a duration
- 497,420 s = 5 days, 18 hours, 10 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υϟζυκʹ
- Chinese
- 四十九萬七千四百二十
- Chinese (financial)
- 肆拾玖萬柒仟肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497420, here are decompositions:
- 3 + 497417 = 497420
- 31 + 497389 = 497420
- 97 + 497323 = 497420
- 139 + 497281 = 497420
- 151 + 497269 = 497420
- 163 + 497257 = 497420
- 181 + 497239 = 497420
- 223 + 497197 = 497420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.151.12.
- Address
- 0.7.151.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.151.12
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 497,420 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.