Compare 1548 vs 1555
| Property | 1548 | 1555 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 3 | 2 | 
| Total factors | 5 | 2 | 
| Prime factorization | 22 × 32 × 431 | 51 × 3111 | 
| Prime factorization | 2 × 2 × 3 × 3 × 43 | 5 × 311 | 
| Divisors count | 18 | 4 | 
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548 | 1, 5, 311, 1555 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 452nd | |
| Roman numberals | MDXLVIII | MDLV | 
| Base 2 | 110000011002 | 110000100112 | 
| Base 3 | 20101003 | 20101213 | 
| Base 4 | 1200304 | 1201034 | 
| Base 5 | 221435 | 222105 | 
| Base 6 | 111006 | 111116 | 
| Base 7 | 43417 | 43517 | 
| Base 8 | 30148 | 30238 | 
| Base 9 | 21109 | 21179 | 
| Base 10 | 154810 | 155510 | 
| Base 11 | 118811 | 119411 | 
| Base 12 | a9012 | a9712 | 
| Base 13 | 92113 | 92813 | 
| Base 14 | 7c814 | 7d114 | 
| Base 15 | 6d315 | 6da15 | 
| Base 16 | 60c16 | 61316 |