498,648
498,648 is a composite number, even.
498,648 (four hundred ninety-eight thousand six hundred forty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 79 × 263. Its proper divisors sum to 768,552, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79BD8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 55,296
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 846,894
- Square (n²)
- 248,649,827,904
- Cube (n³)
- 123,988,739,384,673,792
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,267,200
- φ(n) — Euler's totient
- 163,488
- Sum of prime factors
- 351
Primality
Prime factorization: 2 3 × 3 × 79 × 263
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√498,648 = [706; (6, 1, 1, 1, 19, 4, 7, 6, 1, 3, 1, 1, 1, 7, 29, 1, 11, 4, 1, 4, 11, 1, 29, 7, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-eight thousand six hundred forty-eight
- Ordinal
- 498648th
- Binary
- 1111001101111011000
- Octal
- 1715730
- Hexadecimal
- 0x79BD8
- Base64
- B5vY
- One's complement
- 4,294,468,647 (32-bit)
- Scientific notation
- 4.98648 × 10⁵
- As a duration
- 498,648 s = 5 days, 18 hours, 30 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟηχμηʹ
- Chinese
- 四十九萬八千六百四十八
- Chinese (financial)
- 肆拾玖萬捌仟陸佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498648, here are decompositions:
- 5 + 498643 = 498648
- 37 + 498611 = 498648
- 71 + 498577 = 498648
- 97 + 498551 = 498648
- 127 + 498521 = 498648
- 151 + 498497 = 498648
- 179 + 498469 = 498648
- 181 + 498467 = 498648
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.155.216.
- Address
- 0.7.155.216
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.155.216
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 498,648 and was likely granted around 1893.
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°.