Compare 1366 vs 1383
| Property | 1366 | 1383 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 6831 | 31 × 4611 |
| Prime factorization | 2 × 683 | 3 × 461 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 683, 1366 | 1, 3, 461, 1383 |
| Number of properties | 1 | 1 |
| Semiprimes | 403rd | 408th |
| Roman numberals | MCCCLXVI | MCCCLXXXIII |
| Base 2 | 101010101102 | 101011001112 |
| Base 3 | 12121213 | 12200203 |
| Base 4 | 1111124 | 1112134 |
| Base 5 | 204315 | 210135 |
| Base 6 | 101546 | 102236 |
| Base 7 | 36617 | 40147 |
| Base 8 | 25268 | 25478 |
| Base 9 | 17779 | 18069 |
| Base 10 | 136610 | 138310 |
| Base 11 | 103211 | 104811 |
| Base 12 | 95a12 | 97312 |
| Base 13 | 81113 | 82513 |
| Base 14 | 6d814 | 70b14 |
| Base 15 | 61115 | 62315 |
| Base 16 | 55616 | 56716 |