479,490
479,490 is a composite number, even.
479,490 (four hundred seventy-nine thousand four hundred ninety) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 11 × 1,453. Its proper divisors sum to 776,766, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x75102.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 94,974
- Square (n²)
- 229,910,660,100
- Cube (n³)
- 110,239,862,411,349,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,256,256
- φ(n) — Euler's totient
- 116,160
- Sum of prime factors
- 1,474
Primality
Prime factorization: 2 × 3 × 5 × 11 × 1453
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√479,490 = [692; (2, 4, 1, 2, 1, 1, 1, 7, 3, 12, 6, 2, 1, 3, 2, 6, 6, 2, 8, 7, 5, 1, 5, 1, …)]
Representations
- In words
- four hundred seventy-nine thousand four hundred ninety
- Ordinal
- 479490th
- Binary
- 1110101000100000010
- Octal
- 1650402
- Hexadecimal
- 0x75102
- Base64
- B1EC
- One's complement
- 4,294,487,805 (32-bit)
- Scientific notation
- 4.7949 × 10⁵
- As a duration
- 479,490 s = 5 days, 13 hours, 11 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοθυϟʹ
- Chinese
- 四十七萬九千四百九十
- Chinese (financial)
- 肆拾柒萬玖仟肆佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 479490, here are decompositions:
- 17 + 479473 = 479490
- 29 + 479461 = 479490
- 59 + 479431 = 479490
- 61 + 479429 = 479490
- 71 + 479419 = 479490
- 103 + 479387 = 479490
- 113 + 479377 = 479490
- 163 + 479327 = 479490
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.81.2.
- Address
- 0.7.81.2
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.81.2
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 479,490 and was likely granted around 1892.
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°.