Compare 1345 vs 1366
| Property | 1345 | 1366 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2691 | 21 × 6831 |
| Prime factorization | 5 × 269 | 2 × 683 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 269, 1345 | 1, 2, 683, 1366 |
| Number of properties | 1 | 1 |
| Semiprimes | 394th | 403rd |
| Roman numberals | MCCCXLV | MCCCLXVI |
| Base 2 | 101010000012 | 101010101102 |
| Base 3 | 12112113 | 12121213 |
| Base 4 | 1110014 | 1111124 |
| Base 5 | 203405 | 204315 |
| Base 6 | 101216 | 101546 |
| Base 7 | 36317 | 36617 |
| Base 8 | 25018 | 25268 |
| Base 9 | 17549 | 17779 |
| Base 10 | 134510 | 136610 |
| Base 11 | 101311 | 103211 |
| Base 12 | 94112 | 95a12 |
| Base 13 | 7c613 | 81113 |
| Base 14 | 6c114 | 6d814 |
| Base 15 | 5ea15 | 61115 |
| Base 16 | 54116 | 55616 |