Compare 642235 vs 642247
| Property | 642235 | 642247 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 116771 | 6422471 |
| Prime factorization | 5 × 11 × 11677 | 642247 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 55, 11677, 58385, 128447, 642235 | 1, 642247 |
| Number of properties | 0 | 6 |
| Isolated primes | 40944th | |
| Lucky primes | 5999th | |
| Primes | 52243rd | |
| Sexy primes (1st member) | 11321st | |
| Sexy primes (2nd member) | 11320th | |
| Sexy prime triplets (2nd member) | 2077th | |
| Roman numberals | ||
| Base 2 | 100111001100101110112 | 100111001100110001112 |
| Base 3 | 10121212221113 | 10121212222213 |
| Base 4 | 21303023234 | 21303030134 |
| Base 5 | 1310224205 | 1310224425 |
| Base 6 | 214331516 | 214332116 |
| Base 7 | 53132567 | 53133047 |
| Base 8 | 23462738 | 23463078 |
| Base 9 | 11778749 | 11778879 |
| Base 10 | 64223510 | 64224710 |
| Base 11 | 3a958011 | 3a959111 |
| Base 12 | 26b7b712 | 26b80712 |
| Base 13 | 19642913 | 19643813 |
| Base 14 | 12a09d14 | 12a0ab14 |
| Base 15 | ca45a15 | ca46715 |
| Base 16 | 9ccbb16 | 9ccc716 |