Compare 999149 vs 999155
| Property | 999149 | 999155 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9991491 | 51 × 1998311 |
| Prime factorization | 999149 | 5 × 199831 |
| Divisors count | 2 | 4 |
| Divisors | 1, 999149 | 1, 5, 199831, 999155 |
| Number of properties | 5 | 1 |
| Additive primes | 30097th | |
| Chen primes | 29930th | |
| Emirps | 11170th | |
| Isolated primes | 62115th | |
| Primes | 78444th | |
| Semiprimes | 209864th | |
| Roman numberals | ||
| Base 2 | 111100111110111011012 | 111100111110111100112 |
| Base 3 | 12122021201123 | 12122021202023 |
| Base 4 | 33033232314 | 33033233034 |
| Base 5 | 2234330445 | 2234331105 |
| Base 6 | 332254056 | 332254156 |
| Base 7 | 113306547 | 113306637 |
| Base 8 | 36373558 | 36373638 |
| Base 9 | 17825159 | 17825229 |
| Base 10 | 99914910 | 99915510 |
| Base 11 | 62274811 | 62275311 |
| Base 12 | 40226512 | 40226b12 |
| Base 13 | 28ca1813 | 28ca2113 |
| Base 14 | 1c019b14 | 1c01a314 |
| Base 15 | 14b09e15 | 14b0a515 |
| Base 16 | f3eed16 | f3ef316 |