490,046
490,046 is a composite number, even.
490,046 (four hundred ninety thousand forty-six) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 245,023. Written other ways, in hexadecimal, 0x77A3E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 640,094
- Square (n²)
- 240,145,082,116
- Cube (n³)
- 117,682,136,910,617,336
- Divisor count
- 4
- σ(n) — sum of divisors
- 735,072
- φ(n) — Euler's totient
- 245,022
- Sum of prime factors
- 245,025
Primality
Prime factorization: 2 × 245023
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,046 = [700; (30, 2, 3, 2, 1, 1, 1, 19, 2, 1, 2, 4, 1, 1, 1, 23, 11, 1, 2, 1, 1, 1, 1, 3, …)]
Representations
- In words
- four hundred ninety thousand forty-six
- Ordinal
- 490046th
- Binary
- 1110111101000111110
- Octal
- 1675076
- Hexadecimal
- 0x77A3E
- Base64
- B3o+
- One's complement
- 4,294,477,249 (32-bit)
- Scientific notation
- 4.90046 × 10⁵
- As a duration
- 490,046 s = 5 days, 16 hours, 7 minutes, 26 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟμϛʹ
- Chinese
- 四十九萬零四十六
- Chinese (financial)
- 肆拾玖萬零肆拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490046, here are decompositions:
- 13 + 490033 = 490046
- 43 + 490003 = 490046
- 103 + 489943 = 490046
- 199 + 489847 = 490046
- 223 + 489823 = 490046
- 229 + 489817 = 490046
- 313 + 489733 = 490046
- 367 + 489679 = 490046
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.62.
- Address
- 0.7.122.62
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.122.62
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 490,046 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 490046 first appears in π at position 547,632 of the decimal expansion (the 547,632ordinal-suffix:nd 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°.