Compare 642793 vs 642799
| Property | 642793 | 642799 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 4431 × 14511 | 6427991 |
| Prime factorization | 443 × 1451 | 642799 |
| Divisors count | 4 | 2 |
| Divisors | 1, 443, 1451, 642793 | 1, 642799 |
| Number of properties | 1 | 4 |
| Additive primes | 20431st | |
| Lucky primes | 6003rd | |
| Primes | 52274th | |
| Semiprimes | 137735th | |
| Twin primes (2nd member) | 5654th | |
| Roman numberals | ||
| Base 2 | 100111001110111010012 | 100111001110111011112 |
| Base 3 | 10121222020113 | 10121222021013 |
| Base 4 | 21303232214 | 21303232334 |
| Base 5 | 1310321335 | 1310321445 |
| Base 6 | 214355216 | 214355316 |
| Base 7 | 53150147 | 53150237 |
| Base 8 | 23473518 | 23473578 |
| Base 9 | 11786649 | 11786719 |
| Base 10 | 64279310 | 64279910 |
| Base 11 | 3a9a3811 | 3a9a4311 |
| Base 12 | 26bba112 | 26bba712 |
| Base 13 | 19676813 | 19677113 |
| Base 14 | 12a37b14 | 12a38314 |
| Base 15 | ca6cd15 | ca6d415 |
| Base 16 | 9cee916 | 9ceef16 |