Compare 342640 vs 342647
| Property | 342640 | 342647 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 51 × 42831 | 3426471 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 4283 | 342647 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4283, 8566, 17132, 21415, 34264, 42830, 68528, 85660, 171320, 342640 | 1, 342647 |
| Number of properties | 0 | 7 |
| Chen primes | 11967th | |
| Emirps | 5329th | |
| Happy primes | 4402nd | |
| Isolated primes | 22662nd | |
| Primes | 29395th | |
| Sexy primes (1st member) | 6710th | |
| Sexy prime triplets (1st member) | 1301st | |
| Roman numberals | ||
| Base 2 | 10100111010011100002 | 10100111010011101112 |
| Base 3 | 1221020001013 | 1221020001223 |
| Base 4 | 11032213004 | 11032213134 |
| Base 5 | 414310305 | 414310425 |
| Base 6 | 112021446 | 112021556 |
| Base 7 | 26246447 | 26246547 |
| Base 8 | 12351608 | 12351678 |
| Base 9 | 5720119 | 5720189 |
| Base 10 | 34264010 | 34264710 |
| Base 11 | 21448111 | 21448811 |
| Base 12 | 14635412 | 14635b12 |
| Base 13 | bcc5c13 | bcc6613 |
| Base 14 | 8cc2414 | 8cc2b14 |
| Base 15 | 6b7ca15 | 6b7d215 |
| Base 16 | 53a7016 | 53a7716 |