498,000
498,000 is a composite number, even.
498,000 (four hundred ninety-eight thousand) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5³ × 83. Its proper divisors sum to 1,126,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79950.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 3 × 5 3 × 83
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√498,000 = [705; (1, 2, 4, 4, 1, 7, 1, 1, 5, 2, 1, 1, 1, 55, 1, 4, 1, 4, 19, 1, 2, 21, 1, 2, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-eight thousand
- Ordinal
- 498000th
- Binary
- 1111001100101010000
- Octal
- 1714520
- Hexadecimal
- 0x79950
- Base64
- B5lQ
- One's complement
- 4,294,469,295 (32-bit)
- Scientific notation
- 4.98 × 10⁵
- As a duration
- 498,000 s = 5 days, 18 hours, 20 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
- Greek (Milesian)
- ͵υϟη
- Chinese
- 四十九萬八千
- Chinese (financial)
- 肆拾玖萬捌仟
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498000, here are decompositions:
- 7 + 497993 = 498000
- 11 + 497989 = 498000
- 23 + 497977 = 498000
- 31 + 497969 = 498000
- 37 + 497963 = 498000
- 43 + 497957 = 498000
- 71 + 497929 = 498000
- 101 + 497899 = 498000
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.153.80.
- Address
- 0.7.153.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.153.80
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 498,000 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 498000 first appears in π at position 45,071 of the decimal expansion (the 45,071ordinal-suffix:st 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°.