Compare 6397 vs 6637
| Property | 6397 | 6637 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 63971 | 66371 |
| Prime factorization | 6397 | 6637 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6397 | 1, 6637 |
| Number of properties | 5 | 6 |
| Chen primes | 467th | |
| Good primes | 132nd | |
| Happy primes | 146th | |
| Isolated primes | 537th | 553rd |
| Left-truncatable primes | 117th | |
| Primes | 834th | 856th |
| Pythagorean primes | 409th | 421st |
| Restricted left-truncatable primes | 8th | |
| Roman numberals | ||
| Base 2 | 11000111111012 | 11001111011012 |
| Base 3 | 222022213 | 1000022113 |
| Base 4 | 12033314 | 12132314 |
| Base 5 | 2010425 | 2030225 |
| Base 6 | 453416 | 504216 |
| Base 7 | 244367 | 252317 |
| Base 8 | 143758 | 147558 |
| Base 9 | 86879 | 100849 |
| Base 10 | 639710 | 663710 |
| Base 11 | 489611 | 4a9411 |
| Base 12 | 385112 | 3a1112 |
| Base 13 | 2bb113 | 303713 |
| Base 14 | 248d14 | 25c114 |
| Base 15 | 1d6715 | 1e7715 |
| Base 16 | 18fd16 | 19ed16 |