Compare 642973 vs 642979
| Property | 642973 | 642979 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6429731 | 191 × 431 × 7871 |
| Prime factorization | 642973 | 19 × 43 × 787 |
| Divisors count | 2 | 8 |
| Divisors | 1, 642973 | 1, 19, 43, 787, 817, 14953, 33841, 642979 |
| Number of properties | 4 | 0 |
| Additive primes | 20436th | |
| Cousin primes (1st member) | 5646th | |
| Isolated primes | 40979th | |
| Primes | 52288th | |
| Roman numberals | ||
| Base 2 | 100111001111100111012 | 100111001111101000112 |
| Base 3 | 10121222222113 | 10122000000013 |
| Base 4 | 21303321314 | 21303322034 |
| Base 5 | 1310333435 | 1310334045 |
| Base 6 | 214404216 | 214404316 |
| Base 7 | 53153627 | 53154017 |
| Base 8 | 23476358 | 23476438 |
| Base 9 | 11788849 | 11800019 |
| Base 10 | 64297310 | 64297910 |
| Base 11 | 3aa09111 | 3aa09711 |
| Base 12 | 27011112 | 27011712 |
| Base 13 | 19687613 | 19687c13 |
| Base 14 | 12a46914 | 12a47114 |
| Base 15 | ca79d15 | ca7a415 |
| Base 16 | 9cf9d16 | 9cfa316 |