490,010
490,010 is a composite number, even.
490,010 (four hundred ninety thousand ten) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 19 × 2,579. Written other ways, in hexadecimal, 0x77A1A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 10,094
- Square (n²)
- 240,109,800,100
- Cube (n³)
- 117,656,203,147,001,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 928,800
- φ(n) — Euler's totient
- 185,616
- Sum of prime factors
- 2,605
Primality
Prime factorization: 2 × 5 × 19 × 2579
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,010 = [700; (140, 1400)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand ten
- Ordinal
- 490010th
- Binary
- 1110111101000011010
- Octal
- 1675032
- Hexadecimal
- 0x77A1A
- Base64
- B3oa
- One's complement
- 4,294,477,285 (32-bit)
- Scientific notation
- 4.9001 × 10⁵
- As a duration
- 490,010 s = 5 days, 16 hours, 6 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆
- Greek (Milesian)
- ͵υϟιʹ
- Chinese
- 四十九萬零一十
- Chinese (financial)
- 肆拾玖萬零壹拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490010, here are decompositions:
- 7 + 490003 = 490010
- 67 + 489943 = 490010
- 97 + 489913 = 490010
- 109 + 489901 = 490010
- 139 + 489871 = 490010
- 163 + 489847 = 490010
- 193 + 489817 = 490010
- 211 + 489799 = 490010
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.26.
- Address
- 0.7.122.26
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.122.26
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 490,010 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°.