Compare 1563 vs 1603
| Property | 1563 | 1603 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 5211 | 71 × 2291 |
| Prime factorization | 3 × 521 | 7 × 229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 521, 1563 | 1, 7, 229, 1603 |
| Number of properties | 1 | 1 |
| Semiprimes | 454th | 463rd |
| Roman numberals | MDLXIII | MDCIII |
| Base 2 | 110000110112 | 110010000112 |
| Base 3 | 20102203 | 20121013 |
| Base 4 | 1201234 | 1210034 |
| Base 5 | 222235 | 224035 |
| Base 6 | 111236 | 112316 |
| Base 7 | 43627 | 44507 |
| Base 8 | 30338 | 31038 |
| Base 9 | 21269 | 21719 |
| Base 10 | 156310 | 160310 |
| Base 11 | 11a111 | 122811 |
| Base 12 | aa312 | b1712 |
| Base 13 | 93313 | 96413 |
| Base 14 | 7d914 | 82714 |
| Base 15 | 6e315 | 71d15 |
| Base 16 | 61b16 | 64316 |