494,472
494,472 is a composite number, even.
494,472 (four hundred ninety-four thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 11 × 1,873. Its proper divisors sum to 854,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78B88.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 8,064
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 274,494
- Recamán's sequence
- a(150,336) = 494,472
- Square (n²)
- 244,502,558,784
- Cube (n³)
- 120,899,669,247,042,048
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,349,280
- φ(n) — Euler's totient
- 149,760
- Sum of prime factors
- 1,893
Primality
Prime factorization: 2 3 × 3 × 11 × 1873
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√494,472 = [703; (5, 2, 1, 7, 1, 1, 1, 2, 1, 3, 5, 1, 8, 1, 174, 1, 8, 1, 5, 3, 1, 2, 1, 1, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-four thousand four hundred seventy-two
- Ordinal
- 494472nd
- Binary
- 1111000101110001000
- Octal
- 1705610
- Hexadecimal
- 0x78B88
- Base64
- B4uI
- One's complement
- 4,294,472,823 (32-bit)
- Scientific notation
- 4.94472 × 10⁵
- As a duration
- 494,472 s = 5 days, 17 hours, 21 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟδυοβʹ
- Chinese
- 四十九萬四千四百七十二
- Chinese (financial)
- 肆拾玖萬肆仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494472, here are decompositions:
- 29 + 494443 = 494472
- 31 + 494441 = 494472
- 59 + 494413 = 494472
- 89 + 494383 = 494472
- 103 + 494369 = 494472
- 113 + 494359 = 494472
- 131 + 494341 = 494472
- 191 + 494281 = 494472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.139.136.
- Address
- 0.7.139.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.139.136
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 494,472 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°.