Compare 999143 vs 999149
| Property | 999143 | 999149 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 434411 | 9991491 |
| Prime factorization | 23 × 43441 | 999149 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 43441, 999143 | 1, 999149 |
| Number of properties | 1 | 5 |
| Additive primes | 30097th | |
| Chen primes | 29930th | |
| Emirps | 11170th | |
| Isolated primes | 62115th | |
| Primes | 78444th | |
| Semiprimes | 209861st | |
| Roman numberals | ||
| Base 2 | 111100111110111001112 | 111100111110111011012 |
| Base 3 | 12122021200223 | 12122021201123 |
| Base 4 | 33033232134 | 33033232314 |
| Base 5 | 2234330335 | 2234330445 |
| Base 6 | 332253556 | 332254056 |
| Base 7 | 113306457 | 113306547 |
| Base 8 | 36373478 | 36373558 |
| Base 9 | 17825089 | 17825159 |
| Base 10 | 99914310 | 99914910 |
| Base 11 | 62274211 | 62274811 |
| Base 12 | 40225b12 | 40226512 |
| Base 13 | 28ca1213 | 28ca1813 |
| Base 14 | 1c019514 | 1c019b14 |
| Base 15 | 14b09815 | 14b09e15 |
| Base 16 | f3ee716 | f3eed16 |