998,768
998,768 is a composite number, even.
998,768 (nine hundred ninety-eight thousand seven hundred sixty-eight) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 62,423. Written other ways, in hexadecimal, 0xF3D70.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 47
- Digit product
- 217,728
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 867,899
- Square (n²)
- 997,537,517,824
- Cube (n³)
- 996,308,551,602,040,832
- Divisor count
- 10
- σ(n) — sum of divisors
- 1,935,144
- φ(n) — Euler's totient
- 499,376
- Sum of prime factors
- 62,431
Primality
Prime factorization: 2 4 × 62423
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,768 = [999; (2, 1, 1, 1, 1, 6, 1, 2, 1, 2, 1, 13, 1, 5, 1, 61, 1, 1, 1, 1, 6, 2, 1, 2, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-eight thousand seven hundred sixty-eight
- Ordinal
- 998768th
- Binary
- 11110011110101110000
- Octal
- 3636560
- Hexadecimal
- 0xF3D70
- Base64
- Dz1w
- One's complement
- 4,293,968,527 (32-bit)
- Scientific notation
- 9.98768 × 10⁵
- As a duration
- 998,768 s = 11 days, 13 hours, 26 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηψξηʹ
- Chinese
- 九十九萬八千七百六十八
- Chinese (financial)
- 玖拾玖萬捌仟柒佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998768, here are decompositions:
- 19 + 998749 = 998768
- 31 + 998737 = 998768
- 79 + 998689 = 998768
- 139 + 998629 = 998768
- 151 + 998617 = 998768
- 229 + 998539 = 998768
- 241 + 998527 = 998768
- 271 + 998497 = 998768
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.112.
- Address
- 0.15.61.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.61.112
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 998,768 and was likely granted around 1911.
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°.