998,976
998,976 is a composite number, even.
998,976 (nine hundred ninety-eight thousand nine hundred seventy-six) is an even 6-digit number. It is a composite number with 84 divisors, and factors as 2⁶ × 3 × 11² × 43. Its proper divisors sum to 1,973,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E40.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 48
- Digit product
- 244,944
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 679,899
- Square (n²)
- 997,953,048,576
- Cube (n³)
- 996,931,144,654,258,176
- Divisor count
- 84
- σ(n) — sum of divisors
- 2,972,816
- φ(n) — Euler's totient
- 295,680
- Sum of prime factors
- 80
Primality
Prime factorization: 2 6 × 3 × 11 2 × 43
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,976 = [999; (2, 20, 9, 4, 51, 79, 1, 15, 1, 1, 7, 11, 1, 2, 3, 1, 1, 3, 1, 1, 3, 2, 1, 11, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-eight thousand nine hundred seventy-six
- Ordinal
- 998976th
- Binary
- 11110011111001000000
- Octal
- 3637100
- Hexadecimal
- 0xF3E40
- Base64
- Dz5A
- One's complement
- 4,293,968,319 (32-bit)
- Scientific notation
- 9.98976 × 10⁵
- As a duration
- 998,976 s = 11 days, 13 hours, 29 minutes, 36 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηϡοϛʹ
- Chinese
- 九十九萬八千九百七十六
- Chinese (financial)
- 玖拾玖萬捌仟玖佰柒拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998976, here are decompositions:
- 7 + 998969 = 998976
- 19 + 998957 = 998976
- 29 + 998947 = 998976
- 59 + 998917 = 998976
- 67 + 998909 = 998976
- 79 + 998897 = 998976
- 137 + 998839 = 998976
- 157 + 998819 = 998976
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.64.
- Address
- 0.15.62.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.62.64
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 998,976 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 998976 first appears in π at position 55,647 of the decimal expansion (the 55,647ordinal-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°.