Compare 642973 vs 643039
| Property | 642973 | 643039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6429731 | 6430391 |
| Prime factorization | 642973 | 643039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642973 | 1, 643039 |
| Number of properties | 4 | 3 |
| Additive primes | 20436th | |
| Cousin primes (1st member) | 5646th | 5647th |
| Isolated primes | 40979th | 40985th |
| Primes | 52288th | 52294th |
| Roman numberals | ||
| Base 2 | 100111001111100111012 | 100111001111110111112 |
| Base 3 | 10121222222113 | 10122000020213 |
| Base 4 | 21303321314 | 21303331334 |
| Base 5 | 1310333435 | 1310341245 |
| Base 6 | 214404216 | 214410116 |
| Base 7 | 53153627 | 53155157 |
| Base 8 | 23476358 | 23477378 |
| Base 9 | 11788849 | 11800679 |
| Base 10 | 64297310 | 64303910 |
| Base 11 | 3aa09111 | 3aa14111 |
| Base 12 | 27011112 | 27016712 |
| Base 13 | 19687613 | 1968c713 |
| Base 14 | 12a46914 | 12a4b514 |
| Base 15 | ca79d15 | ca7e415 |
| Base 16 | 9cf9d16 | 9cfdf16 |