Compare 3967 vs 4091
| Property | 3967 | 4091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39671 | 40911 |
| Prime factorization | 3967 | 4091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3967 | 1, 4091 |
| Number of properties | 6 | 7 |
| Carol primes | 4th | |
| Chen primes | 325th | |
| Harmonic primes | 202nd | |
| Isolated primes | 344th | |
| Left-truncatable primes | 88th | |
| Long primes | 217th | 224th |
| Primes | 549th | 563rd |
| Solinas primes | 62nd | 64th |
| Super primes | 103rd | |
| Twin primes (1st member) | 107th | |
| Roman numberals | MMMCMLXVII | MMMMXCI |
| Base 2 | 1111011111112 | 1111111110112 |
| Base 3 | 121022213 | 121211123 |
| Base 4 | 3313334 | 3333234 |
| Base 5 | 1113325 | 1123315 |
| Base 6 | 302116 | 305356 |
| Base 7 | 143657 | 146337 |
| Base 8 | 75778 | 77738 |
| Base 9 | 53879 | 55459 |
| Base 10 | 396710 | 409110 |
| Base 11 | 2a8711 | 308a11 |
| Base 12 | 236712 | 244b12 |
| Base 13 | 1a6213 | 1b2913 |
| Base 14 | 163514 | 16c314 |
| Base 15 | 129715 | 132b15 |
| Base 16 | f7f16 | ffb16 |