Compare 6397 vs 6653
| Property | 6397 | 6653 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 63971 | 66531 |
| Prime factorization | 6397 | 6653 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6397 | 1, 6653 |
| Number of properties | 5 | 7 |
| Good primes | 133rd | |
| Isolated primes | 537th | 554th |
| Left-truncatable primes | 117th | 119th |
| Primes | 834th | 857th |
| Pythagorean primes | 409th | 422nd |
| Restricted left-truncatable primes | 8th | |
| Sexy primes (1st member) | 306th | |
| Super primes | 148th | |
| Roman numberals | ||
| Base 2 | 11000111111012 | 11001111111012 |
| Base 3 | 222022213 | 1000101023 |
| Base 4 | 12033314 | 12133314 |
| Base 5 | 2010425 | 2031035 |
| Base 6 | 453416 | 504456 |
| Base 7 | 244367 | 252537 |
| Base 8 | 143758 | 147758 |
| Base 9 | 86879 | 101129 |
| Base 10 | 639710 | 665310 |
| Base 11 | 489611 | 4aa911 |
| Base 12 | 385112 | 3a2512 |
| Base 13 | 2bb113 | 304a13 |
| Base 14 | 248d14 | 25d314 |
| Base 15 | 1d6715 | 1e8815 |
| Base 16 | 18fd16 | 19fd16 |