490,698
490,698 is a composite number, even.
490,698 (four hundred ninety thousand six hundred ninety-eight) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2 × 3⁴ × 13 × 233. Its proper divisors sum to 698,490, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77CCA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 896,094
- Square (n²)
- 240,784,527,204
- Cube (n³)
- 118,152,485,929,948,392
- Divisor count
- 40
- σ(n) — sum of divisors
- 1,189,188
- φ(n) — Euler's totient
- 150,336
- Sum of prime factors
- 260
Primality
Prime factorization: 2 × 3 4 × 13 × 233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,698 = [700; (2, 155, 6, 155, 2, 1400)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand six hundred ninety-eight
- Ordinal
- 490698th
- Binary
- 1110111110011001010
- Octal
- 1676312
- Hexadecimal
- 0x77CCA
- Base64
- B3zK
- One's complement
- 4,294,476,597 (32-bit)
- Scientific notation
- 4.90698 × 10⁵
- As a duration
- 490,698 s = 5 days, 16 hours, 18 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟχϟηʹ
- Chinese
- 四十九萬零六百九十八
- Chinese (financial)
- 肆拾玖萬零陸佰玖拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490698, here are decompositions:
- 37 + 490661 = 490698
- 67 + 490631 = 490698
- 71 + 490627 = 490698
- 79 + 490619 = 490698
- 107 + 490591 = 490698
- 127 + 490571 = 490698
- 139 + 490559 = 490698
- 149 + 490549 = 490698
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.202.
- Address
- 0.7.124.202
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.124.202
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 490,698 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 490698 first appears in π at position 366,039 of the decimal expansion (the 366,039ordinal-suffix:th 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°.