Compare 642963 vs 642973
| Property | 642963 | 642973 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1071 × 20031 | 6429731 |
| Prime factorization | 3 × 107 × 2003 | 642973 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 107, 321, 2003, 6009, 214321, 642963 | 1, 642973 |
| Number of properties | 0 | 4 |
| Additive primes | 20436th | |
| Cousin primes (1st member) | 5646th | |
| Isolated primes | 40979th | |
| Primes | 52288th | |
| Roman numberals | ||
| Base 2 | 100111001111100100112 | 100111001111100111012 |
| Base 3 | 10121222221103 | 10121222222113 |
| Base 4 | 21303321034 | 21303321314 |
| Base 5 | 1310333235 | 1310333435 |
| Base 6 | 214404036 | 214404216 |
| Base 7 | 53153467 | 53153627 |
| Base 8 | 23476238 | 23476358 |
| Base 9 | 11788739 | 11788849 |
| Base 10 | 64296310 | 64297310 |
| Base 11 | 3aa08211 | 3aa09111 |
| Base 12 | 27010312 | 27011112 |
| Base 13 | 19686913 | 19687613 |
| Base 14 | 12a45d14 | 12a46914 |
| Base 15 | ca79315 | ca79d15 |
| Base 16 | 9cf9316 | 9cf9d16 |