Compare 1340 vs 1347
| Property | 1340 | 1347 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 671 | 31 × 4491 |
| Prime factorization | 2 × 2 × 5 × 67 | 3 × 449 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340 | 1, 3, 449, 1347 |
| Number of properties | 0 | 1 |
| Semiprimes | 396th | |
| Roman numberals | MCCCXL | MCCCXLVII |
| Base 2 | 101001111002 | 101010000112 |
| Base 3 | 12111223 | 12112203 |
| Base 4 | 1103304 | 1110034 |
| Base 5 | 203305 | 203425 |
| Base 6 | 101126 | 101236 |
| Base 7 | 36237 | 36337 |
| Base 8 | 24748 | 25038 |
| Base 9 | 17489 | 17569 |
| Base 10 | 134010 | 134710 |
| Base 11 | 100911 | 101511 |
| Base 12 | 93812 | 94312 |
| Base 13 | 7c113 | 7c813 |
| Base 14 | 6ba14 | 6c314 |
| Base 15 | 5e515 | 5ec15 |
| Base 16 | 53c16 | 54316 |