Compare 471 vs 478
| Property | 471 | 478 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 31 × 1571 | 21 × 2391 | 
| Prime factorization | 3 × 157 | 2 × 239 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 3, 157, 471 | 1, 2, 239, 478 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 145th | 147th | 
| Roman numberals | CDLXXI | CDLXXVIII | 
| Base 2 | 1110101112 | 1110111102 | 
| Base 3 | 1221103 | 1222013 | 
| Base 4 | 131134 | 131324 | 
| Base 5 | 33415 | 34035 | 
| Base 6 | 21036 | 21146 | 
| Base 7 | 12427 | 12527 | 
| Base 8 | 7278 | 7368 | 
| Base 9 | 5739 | 5819 | 
| Base 10 | 47110 | 47810 | 
| Base 11 | 39911 | 3a511 | 
| Base 12 | 33312 | 33a12 | 
| Base 13 | 2a313 | 2aa13 | 
| Base 14 | 25914 | 26214 | 
| Base 15 | 21615 | 21d15 | 
| Base 16 | 1d716 | 1de16 |