490,012
490,012 is a composite number, even.
490,012 (four hundred ninety thousand twelve) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 122,503. Written other ways, in hexadecimal, 0x77A1C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 210,094
- Square (n²)
- 240,111,760,144
- Cube (n³)
- 117,657,643,811,681,728
- Divisor count
- 6
- σ(n) — sum of divisors
- 857,528
- φ(n) — Euler's totient
- 245,004
- Sum of prime factors
- 122,507
Primality
Prime factorization: 2 2 × 122503
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,012 = [700; (116, 1, 2, 155, 4, 2, 12, 1, 1, 12, 1, 16, 2, 1, 3, 1, 4, 2, 1, 1, 1, 2, 2, 3, …)]
Representations
- In words
- four hundred ninety thousand twelve
- Ordinal
- 490012th
- Binary
- 1110111101000011100
- Octal
- 1675034
- Hexadecimal
- 0x77A1C
- Base64
- B3oc
- One's complement
- 4,294,477,283 (32-bit)
- Scientific notation
- 4.90012 × 10⁵
- As a duration
- 490,012 s = 5 days, 16 hours, 6 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟιβʹ
- Chinese
- 四十九萬零一十二
- Chinese (financial)
- 肆拾玖萬零壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490012, here are decompositions:
- 11 + 490001 = 490012
- 23 + 489989 = 490012
- 53 + 489959 = 490012
- 71 + 489941 = 490012
- 101 + 489911 = 490012
- 179 + 489833 = 490012
- 251 + 489761 = 490012
- 269 + 489743 = 490012
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.28.
- Address
- 0.7.122.28
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.122.28
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 490,012 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°.