Compare 642973 vs 642983
Property | 642973 | 642983 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 6429731 | 111 × 584531 |
Prime factorization | 642973 | 11 × 58453 |
Divisors count | 2 | 4 |
Divisors | 1, 642973 | 1, 11, 58453, 642983 |
Number of properties | 4 | 1 |
Additive primes | 20436th | |
Cousin primes (1st member) | 5646th | |
Isolated primes | 40979th | |
Primes | 52288th | |
Semiprimes | 137767th | |
Roman numberals | ||
Base 2 | 100111001111100111012 | 100111001111101001112 |
Base 3 | 10121222222113 | 10122000000123 |
Base 4 | 21303321314 | 21303322134 |
Base 5 | 1310333435 | 1310334135 |
Base 6 | 214404216 | 214404356 |
Base 7 | 53153627 | 53154057 |
Base 8 | 23476358 | 23476478 |
Base 9 | 11788849 | 11800059 |
Base 10 | 64297310 | 64298310 |
Base 11 | 3aa09111 | 3aa0a011 |
Base 12 | 27011112 | 27011b12 |
Base 13 | 19687613 | 19688313 |
Base 14 | 12a46914 | 12a47514 |
Base 15 | ca79d15 | ca7a815 |
Base 16 | 9cf9d16 | 9cfa716 |