998,898
998,898 is a composite number, even.
998,898 (nine hundred ninety-eight thousand eight hundred ninety-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 229 × 727. Its proper divisors sum to 1,010,382, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3DF2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 51
- Digit product
- 373,248
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 898,899
- Flips to (rotate 180°)
- 868,866
- Square (n²)
- 997,797,214,404
- Cube (n³)
- 996,697,641,873,726,792
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,009,280
- φ(n) — Euler's totient
- 331,056
- Sum of prime factors
- 961
Primality
Prime factorization: 2 × 3 × 229 × 727
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,898 = [999; (2, 4, 2, 1, 1, 2, 1, 1, 2, 1, 3, 1, 3, 5, 2, 1, 1, 1, 1, 2, 2, 1, 4, 3, …)]
Representations
- In words
- nine hundred ninety-eight thousand eight hundred ninety-eight
- Ordinal
- 998898th
- Binary
- 11110011110111110010
- Octal
- 3636762
- Hexadecimal
- 0xF3DF2
- Base64
- Dz3y
- One's complement
- 4,293,968,397 (32-bit)
- Scientific notation
- 9.98898 × 10⁵
- As a duration
- 998,898 s = 11 days, 13 hours, 28 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηωϟηʹ
- Chinese
- 九十九萬八千八百九十八
- Chinese (financial)
- 玖拾玖萬捌仟捌佰玖拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998898, here are decompositions:
- 37 + 998861 = 998898
- 41 + 998857 = 998898
- 59 + 998839 = 998898
- 67 + 998831 = 998898
- 79 + 998819 = 998898
- 139 + 998759 = 998898
- 149 + 998749 = 998898
- 181 + 998717 = 998898
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.242.
- Address
- 0.15.61.242
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.61.242
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 998,898 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 998898 first appears in π at position 154,712 of the decimal expansion (the 154,712ordinal-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°.