Compare 6397 vs 6451
| Property | 6397 | 6451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 63971 | 64511 |
| Prime factorization | 6397 | 6451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6397 | 1, 6451 |
| Number of properties | 5 | 2 |
| Isolated primes | 537th | |
| Left-truncatable primes | 117th | |
| Primes | 834th | 838th |
| Pythagorean primes | 409th | |
| Restricted left-truncatable primes | 8th | |
| Twin primes (2nd member) | 150th | |
| Roman numberals | ||
| Base 2 | 11000111111012 | 11001001100112 |
| Base 3 | 222022213 | 222112213 |
| Base 4 | 12033314 | 12103034 |
| Base 5 | 2010425 | 2013015 |
| Base 6 | 453416 | 455116 |
| Base 7 | 244367 | 245447 |
| Base 8 | 143758 | 144638 |
| Base 9 | 86879 | 87579 |
| Base 10 | 639710 | 645110 |
| Base 11 | 489611 | 493511 |
| Base 12 | 385112 | 389712 |
| Base 13 | 2bb113 | 2c2313 |
| Base 14 | 248d14 | 24cb14 |
| Base 15 | 1d6715 | 1da115 |
| Base 16 | 18fd16 | 193316 |