494,340
494,340 is a composite number, even.
494,340 (four hundred ninety-four thousand three hundred forty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5 × 7 × 11 × 107. Its proper divisors sum to 1,247,484, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78B04.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 43,494
- Recamán's sequence
- a(150,600) = 494,340
- Square (n²)
- 244,372,035,600
- Cube (n³)
- 120,802,872,078,504,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 1,741,824
- φ(n) — Euler's totient
- 101,760
- Sum of prime factors
- 137
Primality
Prime factorization: 2 2 × 3 × 5 × 7 × 11 × 107
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√494,340 = [703; (10, 1, 2, 1, 3, 21, 1, 2, 2, 1, 1, 2, 14, 3, 1, 4, 1, 2, 1, 4, 1, 3, 14, 2, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-four thousand three hundred forty
- Ordinal
- 494340th
- Binary
- 1111000101100000100
- Octal
- 1705404
- Hexadecimal
- 0x78B04
- Base64
- B4sE
- One's complement
- 4,294,472,955 (32-bit)
- Scientific notation
- 4.9434 × 10⁵
- As a duration
- 494,340 s = 5 days, 17 hours, 19 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟδτμʹ
- Chinese
- 四十九萬四千三百四十
- Chinese (financial)
- 肆拾玖萬肆仟參佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494340, here are decompositions:
- 13 + 494327 = 494340
- 23 + 494317 = 494340
- 53 + 494287 = 494340
- 59 + 494281 = 494340
- 71 + 494269 = 494340
- 73 + 494267 = 494340
- 83 + 494257 = 494340
- 89 + 494251 = 494340
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.139.4.
- Address
- 0.7.139.4
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.139.4
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 494,340 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°.