Compare 1438 vs 1449
| Property | 1438 | 1449 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 7191 | 32 × 71 × 231 |
| Prime factorization | 2 × 719 | 3 × 3 × 7 × 23 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 719, 1438 | 1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449 |
| Number of properties | 1 | 0 |
| Semiprimes | 424th | |
| Roman numberals | MCDXXXVIII | MCDXLIX |
| Base 2 | 101100111102 | 101101010012 |
| Base 3 | 12220213 | 12222003 |
| Base 4 | 1121324 | 1122214 |
| Base 5 | 212235 | 212445 |
| Base 6 | 103546 | 104136 |
| Base 7 | 41237 | 41407 |
| Base 8 | 26368 | 26518 |
| Base 9 | 18679 | 18809 |
| Base 10 | 143810 | 144910 |
| Base 11 | 109811 | 10a811 |
| Base 12 | 9ba12 | a0912 |
| Base 13 | 86813 | 87613 |
| Base 14 | 74a14 | 75714 |
| Base 15 | 65d15 | 66915 |
| Base 16 | 59e16 | 5a916 |