998,960
998,960 is a composite number, even.
998,960 (nine hundred ninety-eight thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 12,487. Its proper divisors sum to 1,323,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E30.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 41
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 69,899
- Flips to (rotate 180°)
- 96,866
- Square (n²)
- 997,921,081,600
- Cube (n³)
- 996,883,243,675,136,000
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,322,768
- φ(n) — Euler's totient
- 399,552
- Sum of prime factors
- 12,500
Primality
Prime factorization: 2 4 × 5 × 12487
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,960 = [999; (2, 11, 1, 10, 1, 9, 1, 8, 64, 2, 1, 2, 2, 1, 25, 1, 1, 2, 24, 1, 9, 1, 1, 48, …)]
Representations
- In words
- nine hundred ninety-eight thousand nine hundred sixty
- Ordinal
- 998960th
- Binary
- 11110011111000110000
- Octal
- 3637060
- Hexadecimal
- 0xF3E30
- Base64
- Dz4w
- One's complement
- 4,293,968,335 (32-bit)
- Scientific notation
- 9.9896 × 10⁵
- As a duration
- 998,960 s = 11 days, 13 hours, 29 minutes, 20 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡϟηϡξʹ
- Chinese
- 九十九萬八千九百六十
- Chinese (financial)
- 玖拾玖萬捌仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998960, here are decompositions:
- 3 + 998957 = 998960
- 13 + 998947 = 998960
- 19 + 998941 = 998960
- 43 + 998917 = 998960
- 103 + 998857 = 998960
- 181 + 998779 = 998960
- 211 + 998749 = 998960
- 223 + 998737 = 998960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.48.
- Address
- 0.15.62.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.62.48
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 998,960 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 998960 first appears in π at position 156,308 of the decimal expansion (the 156,308ordinal-suffix:th 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°.