Compare 1438 vs 1442
| Property | 1438 | 1442 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 7191 | 21 × 71 × 1031 |
| Prime factorization | 2 × 719 | 2 × 7 × 103 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 719, 1438 | 1, 2, 7, 14, 103, 206, 721, 1442 |
| Number of properties | 1 | 0 |
| Semiprimes | 424th | |
| Roman numberals | MCDXXXVIII | MCDXLII |
| Base 2 | 101100111102 | 101101000102 |
| Base 3 | 12220213 | 12221023 |
| Base 4 | 1121324 | 1122024 |
| Base 5 | 212235 | 212325 |
| Base 6 | 103546 | 104026 |
| Base 7 | 41237 | 41307 |
| Base 8 | 26368 | 26428 |
| Base 9 | 18679 | 18729 |
| Base 10 | 143810 | 144210 |
| Base 11 | 109811 | 10a111 |
| Base 12 | 9ba12 | a0212 |
| Base 13 | 86813 | 86c13 |
| Base 14 | 74a14 | 75014 |
| Base 15 | 65d15 | 66215 |
| Base 16 | 59e16 | 5a216 |