Compare 444 vs 447
| Property | 444 | 447 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 371 | 31 × 1491 |
| Prime factorization | 2 × 2 × 3 × 37 | 3 × 149 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444 | 1, 3, 149, 447 |
| Number of properties | 0 | 1 |
| Semiprimes | 138th | |
| Roman numberals | CDXLIV | CDXLVII |
| Base 2 | 1101111002 | 1101111112 |
| Base 3 | 1211103 | 1211203 |
| Base 4 | 123304 | 123334 |
| Base 5 | 32345 | 32425 |
| Base 6 | 20206 | 20236 |
| Base 7 | 12037 | 12067 |
| Base 8 | 6748 | 6778 |
| Base 9 | 5439 | 5469 |
| Base 10 | 44410 | 44710 |
| Base 11 | 37411 | 37711 |
| Base 12 | 31012 | 31312 |
| Base 13 | 28213 | 28513 |
| Base 14 | 23a14 | 23d14 |
| Base 15 | 1e915 | 1ec15 |
| Base 16 | 1bc16 | 1bf16 |