494,320
494,320 is a composite number, even.
494,320 (four hundred ninety-four thousand three hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 37 × 167. Its proper divisors sum to 693,104, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78AF0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 23,494
- Square (n²)
- 244,352,262,400
- Cube (n³)
- 120,788,210,349,568,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 1,187,424
- φ(n) — Euler's totient
- 191,232
- Sum of prime factors
- 217
Primality
Prime factorization: 2 4 × 5 × 37 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√494,320 = [703; (12, 1, 2, 155, 1, 8, 1, 3, 2, 1, 2, 16, 1, 86, 1, 16, 2, 1, 2, 3, 1, 8, 1, 155, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-four thousand three hundred twenty
- Ordinal
- 494320th
- Binary
- 1111000101011110000
- Octal
- 1705360
- Hexadecimal
- 0x78AF0
- Base64
- B4rw
- One's complement
- 4,294,472,975 (32-bit)
- Scientific notation
- 4.9432 × 10⁵
- As a duration
- 494,320 s = 5 days, 17 hours, 18 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υϟδτκʹ
- Chinese
- 四十九萬四千三百二十
- Chinese (financial)
- 肆拾玖萬肆仟參佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494320, here are decompositions:
- 3 + 494317 = 494320
- 53 + 494267 = 494320
- 83 + 494237 = 494320
- 107 + 494213 = 494320
- 173 + 494147 = 494320
- 179 + 494141 = 494320
- 191 + 494129 = 494320
- 227 + 494093 = 494320
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.138.240.
- Address
- 0.7.138.240
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.138.240
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 494,320 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 494320 first appears in π at position 332,188 of the decimal expansion (the 332,188ordinal-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°.