998,944
998,944 is a composite number, even.
998,944 (nine hundred ninety-eight thousand nine hundred forty-four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 19 × 31 × 53. Its proper divisors sum to 1,178,336, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E20.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 43
- Digit product
- 93,312
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 449,899
- Square (n²)
- 997,889,115,136
- Cube (n³)
- 996,835,344,230,416,384
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,177,280
- φ(n) — Euler's totient
- 449,280
- Sum of prime factors
- 113
Primality
Prime factorization: 2 5 × 19 × 31 × 53
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,944 = [999; (2, 8, 2, 1, 1, 1, 1, 19, 2, 1, 2, 55, 6, 1, 1, 2, 1, 1, 1, 15, 1, 7, 1, 16, …)]
Representations
- In words
- nine hundred ninety-eight thousand nine hundred forty-four
- Ordinal
- 998944th
- Binary
- 11110011111000100000
- Octal
- 3637040
- Hexadecimal
- 0xF3E20
- Base64
- Dz4g
- One's complement
- 4,293,968,351 (32-bit)
- Scientific notation
- 9.98944 × 10⁵
- As a duration
- 998,944 s = 11 days, 13 hours, 29 minutes, 4 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηϡμδʹ
- Chinese
- 九十九萬八千九百四十四
- Chinese (financial)
- 玖拾玖萬捌仟玖佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998944, here are decompositions:
- 3 + 998941 = 998944
- 17 + 998927 = 998944
- 47 + 998897 = 998944
- 83 + 998861 = 998944
- 101 + 998843 = 998944
- 113 + 998831 = 998944
- 131 + 998813 = 998944
- 227 + 998717 = 998944
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.32.
- Address
- 0.15.62.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.62.32
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 998,944 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 998944 first appears in π at position 759,170 of the decimal expansion (the 759,170ordinal-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°.