Compare 642739 vs 642799
| Property | 642739 | 642799 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6427391 | 6427991 |
| Prime factorization | 642739 | 642799 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642739 | 1, 642799 |
| Number of properties | 4 | 4 |
| Additive primes | 20429th | 20431st |
| Lucky primes | 6003rd | |
| Primes | 52269th | 52274th |
| Twin primes (2nd member) | 5653rd | 5654th |
| Ulam primes | 3833rd | |
| Roman numberals | ||
| Base 2 | 100111001110101100112 | 100111001110111011112 |
| Base 3 | 10121222000113 | 10121222021013 |
| Base 4 | 21303223034 | 21303232334 |
| Base 5 | 1310314245 | 1310321445 |
| Base 6 | 214353516 | 214355316 |
| Base 7 | 53146067 | 53150237 |
| Base 8 | 23472638 | 23473578 |
| Base 9 | 11786049 | 11786719 |
| Base 10 | 64273910 | 64279910 |
| Base 11 | 3a999911 | 3a9a4311 |
| Base 12 | 26bb5712 | 26bba712 |
| Base 13 | 19672613 | 19677113 |
| Base 14 | 12a33d14 | 12a38314 |
| Base 15 | ca69415 | ca6d415 |
| Base 16 | 9ceb316 | 9ceef16 |