Compare 3947 vs 4283
| Property | 3947 | 4283 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39471 | 42831 |
| Prime factorization | 3947 | 4283 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3947 | 1, 4283 |
| Number of properties | 8 | 7 |
| Additive primes | 280th | 300th |
| Chen primes | 319th | 337th |
| Cousin primes (2nd member) | 108th | |
| Isolated primes | 343rd | 361st |
| Left-truncatable primes | 87th | 89th |
| Primes | 548th | 588th |
| Restricted left-truncatable primes | 5th | |
| Safe primes | 60th | 66th |
| Sexy primes (1st member) | 215th | |
| Roman numberals | MMMCMXLVII | MMMMCCLXXXIII |
| Base 2 | 1111011010112 | 10000101110112 |
| Base 3 | 121020123 | 122121223 |
| Base 4 | 3312234 | 10023234 |
| Base 5 | 1112425 | 1141135 |
| Base 6 | 301356 | 314556 |
| Base 7 | 143367 | 153267 |
| Base 8 | 75538 | 102738 |
| Base 9 | 53659 | 57789 |
| Base 10 | 394710 | 428310 |
| Base 11 | 2a6911 | 324411 |
| Base 12 | 234b12 | 258b12 |
| Base 13 | 1a4813 | 1c4613 |
| Base 14 | 161d14 | 17bd14 |
| Base 15 | 128215 | 140815 |
| Base 16 | f6b16 | 10bb16 |