490,050
490,050 is a composite number, even.
490,050 (four hundred ninety thousand fifty) is an even 6-digit number. It is a composite number with 90 divisors, and factors as 2 × 3⁴ × 5² × 11². Its proper divisors sum to 1,006,599, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77A42.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 50,094
- Square (n²)
- 240,149,002,500
- Cube (n³)
- 117,685,018,675,125,000
- Divisor count
- 90
- σ(n) — sum of divisors
- 1,496,649
- φ(n) — Euler's totient
- 118,800
- Sum of prime factors
- 46
Primality
Prime factorization: 2 × 3 4 × 5 2 × 11 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,050 = [700; (28, 1400)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand fifty
- Ordinal
- 490050th
- Binary
- 1110111101001000010
- Octal
- 1675102
- Hexadecimal
- 0x77A42
- Base64
- B3pC
- One's complement
- 4,294,477,245 (32-bit)
- Scientific notation
- 4.9005 × 10⁵
- As a duration
- 490,050 s = 5 days, 16 hours, 7 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟνʹ
- Chinese
- 四十九萬零五十
- Chinese (financial)
- 肆拾玖萬零伍拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490050, here are decompositions:
- 17 + 490033 = 490050
- 19 + 490031 = 490050
- 31 + 490019 = 490050
- 47 + 490003 = 490050
- 61 + 489989 = 490050
- 73 + 489977 = 490050
- 89 + 489961 = 490050
- 107 + 489943 = 490050
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.66.
- Address
- 0.7.122.66
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.122.66
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 490,050 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°.