Compare 1603 vs 1651
| Property | 1603 | 1651 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 2291 | 131 × 1271 |
| Prime factorization | 7 × 229 | 13 × 127 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 229, 1603 | 1, 13, 127, 1651 |
| Number of properties | 1 | 1 |
| Semiprimes | 463rd | 475th |
| Roman numberals | MDCIII | MDCLI |
| Base 2 | 110010000112 | 110011100112 |
| Base 3 | 20121013 | 20210113 |
| Base 4 | 1210034 | 1213034 |
| Base 5 | 224035 | 231015 |
| Base 6 | 112316 | 113516 |
| Base 7 | 44507 | 45467 |
| Base 8 | 31038 | 31638 |
| Base 9 | 21719 | 22349 |
| Base 10 | 160310 | 165110 |
| Base 11 | 122811 | 127111 |
| Base 12 | b1712 | b5712 |
| Base 13 | 96413 | 9a013 |
| Base 14 | 82714 | 85d14 |
| Base 15 | 71d15 | 75115 |
| Base 16 | 64316 | 67316 |