497,140
497,140 is a composite number, even.
497,140 (four hundred ninety-seven thousand one hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 53 × 67. Its proper divisors sum to 736,652, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x795F4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 41,794
- Recamán's sequence
- a(151,908) = 497,140
- Square (n²)
- 247,148,179,600
- Cube (n³)
- 122,867,246,006,344,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,233,792
- φ(n) — Euler's totient
- 164,736
- Sum of prime factors
- 136
Primality
Prime factorization: 2 2 × 5 × 7 × 53 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,140 = [705; (12, 3, 1, 4, 1, 1, 1, 5, 4, 2, 1, 3, 1, 155, 1, 8, 1, 3, 1, 47, 1, 4, 1, 8, …)]
Representations
- In words
- four hundred ninety-seven thousand one hundred forty
- Ordinal
- 497140th
- Binary
- 1111001010111110100
- Octal
- 1712764
- Hexadecimal
- 0x795F4
- Base64
- B5X0
- One's complement
- 4,294,470,155 (32-bit)
- Scientific notation
- 4.9714 × 10⁵
- As a duration
- 497,140 s = 5 days, 18 hours, 5 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟζρμʹ
- Chinese
- 四十九萬七千一百四十
- Chinese (financial)
- 肆拾玖萬柒仟壹佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497140, here are decompositions:
- 3 + 497137 = 497140
- 23 + 497117 = 497140
- 29 + 497111 = 497140
- 47 + 497093 = 497140
- 71 + 497069 = 497140
- 89 + 497051 = 497140
- 191 + 496949 = 497140
- 227 + 496913 = 497140
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.244.
- Address
- 0.7.149.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.149.244
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 497,140 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 497140 first appears in π at position 110,520 of the decimal expansion (the 110,520ordinal-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°.