Compare 1591 vs 1623
| Property | 1591 | 1623 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 371 × 431 | 31 × 5411 |
| Prime factorization | 37 × 43 | 3 × 541 |
| Divisors count | 4 | 4 |
| Divisors | 1, 37, 43, 1591 | 1, 3, 541, 1623 |
| Number of properties | 1 | 1 |
| Semiprimes | 461st | 466th |
| Roman numberals | MDXCI | MDCXXIII |
| Base 2 | 110001101112 | 110010101112 |
| Base 3 | 20112213 | 20200103 |
| Base 4 | 1203134 | 1211134 |
| Base 5 | 223315 | 224435 |
| Base 6 | 112116 | 113036 |
| Base 7 | 44327 | 45067 |
| Base 8 | 30678 | 31278 |
| Base 9 | 21579 | 22039 |
| Base 10 | 159110 | 162310 |
| Base 11 | 121711 | 124611 |
| Base 12 | b0712 | b3312 |
| Base 13 | 95513 | 97b13 |
| Base 14 | 81914 | 83d14 |
| Base 15 | 71115 | 73315 |
| Base 16 | 63716 | 65716 |