Compare 8147 vs 8149
| Property | 8147 | 8149 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 81471 | 291 × 2811 |
| Prime factorization | 8147 | 29 × 281 |
| Divisors count | 2 | 4 |
| Divisors | 1, 8147 | 1, 29, 281, 8149 |
| Number of properties | 5 | 1 |
| Chen primes | 550th | |
| Happy primes | 176th | |
| Isolated primes | 670th | |
| Primes | 1023rd | |
| Safe primes | 103rd | |
| Semiprimes | 2176th | |
| Roman numberals | ||
| Base 2 | 11111110100112 | 11111110101012 |
| Base 3 | 1020112023 | 1020112113 |
| Base 4 | 13331034 | 13331114 |
| Base 5 | 2300425 | 2300445 |
| Base 6 | 1014156 | 1014216 |
| Base 7 | 325167 | 325217 |
| Base 8 | 177238 | 177258 |
| Base 9 | 121529 | 121549 |
| Base 10 | 814710 | 814910 |
| Base 11 | 613711 | 613911 |
| Base 12 | 486b12 | 487112 |
| Base 13 | 392913 | 392b13 |
| Base 14 | 2d7d14 | 2d8114 |
| Base 15 | 263215 | 263415 |
| Base 16 | 1fd316 | 1fd516 |