Compare 1397 vs 1398
| Property | 1397 | 1398 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 1271 | 21 × 31 × 2331 |
| Prime factorization | 11 × 127 | 2 × 3 × 233 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 127, 1397 | 1, 2, 3, 6, 233, 466, 699, 1398 |
| Number of properties | 1 | 0 |
| Semiprimes | 414th | |
| Roman numberals | MCCCXCVII | MCCCXCVIII |
| Base 2 | 101011101012 | 101011101102 |
| Base 3 | 12202023 | 12202103 |
| Base 4 | 1113114 | 1113124 |
| Base 5 | 210425 | 210435 |
| Base 6 | 102456 | 102506 |
| Base 7 | 40347 | 40357 |
| Base 8 | 25658 | 25668 |
| Base 9 | 18229 | 18239 |
| Base 10 | 139710 | 139810 |
| Base 11 | 106011 | 106111 |
| Base 12 | 98512 | 98612 |
| Base 13 | 83613 | 83713 |
| Base 14 | 71b14 | 71c14 |
| Base 15 | 63215 | 63315 |
| Base 16 | 57516 | 57616 |