988,856
988,856 is a composite number, even.
988,856 (nine hundred eighty-eight thousand eight hundred fifty-six) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 11 × 17 × 661. Its proper divisors sum to 1,156,024, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF16B8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 44
- Digit product
- 138,240
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 658,889
- Square (n²)
- 977,836,188,736
- Cube (n³)
- 966,939,182,248,726,016
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,144,880
- φ(n) — Euler's totient
- 422,400
- Sum of prime factors
- 695
Primality
Prime factorization: 2 3 × 11 × 17 × 661
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√988,856 = [994; (2, 2, 2, 1, 4, 1, 5, 40, 2, 2, 2, 79, 7, 3, 15, 2, 1, 12, 2, 2, 3, 2, 1, 2, …)]
Representations
- In words
- nine hundred eighty-eight thousand eight hundred fifty-six
- Ordinal
- 988856th
- Binary
- 11110001011010111000
- Octal
- 3613270
- Hexadecimal
- 0xF16B8
- Base64
- Dxa4
- One's complement
- 4,293,978,439 (32-bit)
- Scientific notation
- 9.88856 × 10⁵
- As a duration
- 988,856 s = 11 days, 10 hours, 40 minutes, 56 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπηωνϛʹ
- Chinese
- 九十八萬八千八百五十六
- Chinese (financial)
- 玖拾捌萬捌仟捌佰伍拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988856, here are decompositions:
- 7 + 988849 = 988856
- 19 + 988837 = 988856
- 67 + 988789 = 988856
- 73 + 988783 = 988856
- 97 + 988759 = 988856
- 163 + 988693 = 988856
- 277 + 988579 = 988856
- 307 + 988549 = 988856
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.22.184.
- Address
- 0.15.22.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.22.184
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 988,856 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°.