Compare 642799 vs 642805
| Property | 642799 | 642805 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6427991 | 51 × 591 × 21791 |
| Prime factorization | 642799 | 5 × 59 × 2179 |
| Divisors count | 2 | 8 |
| Divisors | 1, 642799 | 1, 5, 59, 295, 2179, 10895, 128561, 642805 |
| Number of properties | 4 | 0 |
| Additive primes | 20431st | |
| Lucky primes | 6003rd | |
| Primes | 52274th | |
| Twin primes (2nd member) | 5654th | |
| Roman numberals | ||
| Base 2 | 100111001110111011112 | 100111001110111101012 |
| Base 3 | 10121222021013 | 10121222021213 |
| Base 4 | 21303232334 | 21303233114 |
| Base 5 | 1310321445 | 1310322105 |
| Base 6 | 214355316 | 214355416 |
| Base 7 | 53150237 | 53150327 |
| Base 8 | 23473578 | 23473658 |
| Base 9 | 11786719 | 11786779 |
| Base 10 | 64279910 | 64280510 |
| Base 11 | 3a9a4311 | 3a9a4911 |
| Base 12 | 26bba712 | 26bbb112 |
| Base 13 | 19677113 | 19677713 |
| Base 14 | 12a38314 | 12a38914 |
| Base 15 | ca6d415 | ca6da15 |
| Base 16 | 9ceef16 | 9cef516 |