Compare 1397 vs 1438
| Property | 1397 | 1438 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 1271 | 21 × 7191 |
| Prime factorization | 11 × 127 | 2 × 719 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 127, 1397 | 1, 2, 719, 1438 |
| Number of properties | 1 | 1 |
| Semiprimes | 414th | 424th |
| Roman numberals | MCCCXCVII | MCDXXXVIII |
| Base 2 | 101011101012 | 101100111102 |
| Base 3 | 12202023 | 12220213 |
| Base 4 | 1113114 | 1121324 |
| Base 5 | 210425 | 212235 |
| Base 6 | 102456 | 103546 |
| Base 7 | 40347 | 41237 |
| Base 8 | 25658 | 26368 |
| Base 9 | 18229 | 18679 |
| Base 10 | 139710 | 143810 |
| Base 11 | 106011 | 109811 |
| Base 12 | 98512 | 9ba12 |
| Base 13 | 83613 | 86813 |
| Base 14 | 71b14 | 74a14 |
| Base 15 | 63215 | 65d15 |
| Base 16 | 57516 | 59e16 |