Compare 64279 vs 64285
| Property | 64279 | 64285 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 642791 | 51 × 131 × 231 × 431 |
| Prime factorization | 64279 | 5 × 13 × 23 × 43 |
| Divisors count | 2 | 16 |
| Divisors | 1, 64279 | 1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 2795, 4945, 12857, 64285 |
| Number of properties | 3 | 0 |
| Cousin primes (1st member) | 849th | |
| Isolated primes | 4743rd | |
| Primes | 6436th | |
| Roman numberals | ||
| Base 2 | 11111011000101112 | 11111011000111012 |
| Base 3 | 100210112013 | 100210112213 |
| Base 4 | 332301134 | 332301314 |
| Base 5 | 40241045 | 40241205 |
| Base 6 | 12133316 | 12133416 |
| Base 7 | 3552557 | 3552647 |
| Base 8 | 1754278 | 1754358 |
| Base 9 | 1071519 | 1071579 |
| Base 10 | 6427910 | 6428510 |
| Base 11 | 4432611 | 4433111 |
| Base 12 | 3124712 | 3125112 |
| Base 13 | 2334713 | 2335013 |
| Base 14 | 195d514 | 195db14 |
| Base 15 | 140a415 | 140aa15 |
| Base 16 | fb1716 | fb1d16 |