Compare 1389 vs 1397
| Property | 1389 | 1397 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 4631 | 111 × 1271 |
| Prime factorization | 3 × 463 | 11 × 127 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 463, 1389 | 1, 11, 127, 1397 |
| Number of properties | 1 | 1 |
| Semiprimes | 411th | 414th |
| Roman numberals | MCCCLXXXIX | MCCCXCVII |
| Base 2 | 101011011012 | 101011101012 |
| Base 3 | 12201103 | 12202023 |
| Base 4 | 1112314 | 1113114 |
| Base 5 | 210245 | 210425 |
| Base 6 | 102336 | 102456 |
| Base 7 | 40237 | 40347 |
| Base 8 | 25558 | 25658 |
| Base 9 | 18139 | 18229 |
| Base 10 | 138910 | 139710 |
| Base 11 | 105311 | 106011 |
| Base 12 | 97912 | 98512 |
| Base 13 | 82b13 | 83613 |
| Base 14 | 71314 | 71b14 |
| Base 15 | 62915 | 63215 |
| Base 16 | 56d16 | 57516 |