Compare 8143 vs 8147
| Property | 8143 | 8147 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 171 × 4791 | 81471 |
| Prime factorization | 17 × 479 | 8147 |
| Divisors count | 4 | 2 |
| Divisors | 1, 17, 479, 8143 | 1, 8147 |
| Number of properties | 1 | 5 |
| Chen primes | 550th | |
| Happy primes | 176th | |
| Isolated primes | 670th | |
| Primes | 1023rd | |
| Safe primes | 103rd | |
| Semiprimes | 2174th | |
| Roman numberals | ||
| Base 2 | 11111110011112 | 11111110100112 |
| Base 3 | 1020111213 | 1020112023 |
| Base 4 | 13330334 | 13331034 |
| Base 5 | 2300335 | 2300425 |
| Base 6 | 1014116 | 1014156 |
| Base 7 | 325127 | 325167 |
| Base 8 | 177178 | 177238 |
| Base 9 | 121479 | 121529 |
| Base 10 | 814310 | 814710 |
| Base 11 | 613311 | 613711 |
| Base 12 | 486712 | 486b12 |
| Base 13 | 392513 | 392913 |
| Base 14 | 2d7914 | 2d7d14 |
| Base 15 | 262d15 | 263215 |
| Base 16 | 1fcf16 | 1fd316 |