498,620
498,620 is a composite number, even.
498,620 (four hundred ninety-eight thousand six hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 107 × 233. Its proper divisors sum to 562,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79BBC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 26,894
- Square (n²)
- 248,621,904,400
- Cube (n³)
- 123,967,853,971,928,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,061,424
- φ(n) — Euler's totient
- 196,736
- Sum of prime factors
- 349
Primality
Prime factorization: 2 2 × 5 × 107 × 233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√498,620 = [706; (7, 1, 2, 13, 1, 1, 1, 2, 1, 5, 7, 1, 1, 352, 1, 1, 7, 5, 1, 2, 1, 1, 1, 13, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-eight thousand six hundred twenty
- Ordinal
- 498620th
- Binary
- 1111001101110111100
- Octal
- 1715674
- Hexadecimal
- 0x79BBC
- Base64
- B5u8
- One's complement
- 4,294,468,675 (32-bit)
- Scientific notation
- 4.9862 × 10⁵
- As a duration
- 498,620 s = 5 days, 18 hours, 30 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υϟηχκʹ
- Chinese
- 四十九萬八千六百二十
- Chinese (financial)
- 肆拾玖萬捌仟陸佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498620, here are decompositions:
- 7 + 498613 = 498620
- 37 + 498583 = 498620
- 43 + 498577 = 498620
- 97 + 498523 = 498620
- 127 + 498493 = 498620
- 151 + 498469 = 498620
- 181 + 498439 = 498620
- 211 + 498409 = 498620
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.155.188.
- Address
- 0.7.155.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.155.188
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 498,620 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°.