Compare 1634 vs 1639
| Property | 1634 | 1639 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 431 | 111 × 1491 |
| Prime factorization | 2 × 19 × 43 | 11 × 149 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 38, 43, 86, 817, 1634 | 1, 11, 149, 1639 |
| Number of properties | 0 | 1 |
| Semiprimes | 469th | |
| Roman numberals | MDCXXXIV | MDCXXXIX |
| Base 2 | 110011000102 | 110011001112 |
| Base 3 | 20201123 | 20202013 |
| Base 4 | 1212024 | 1212134 |
| Base 5 | 230145 | 230245 |
| Base 6 | 113226 | 113316 |
| Base 7 | 45237 | 45317 |
| Base 8 | 31428 | 31478 |
| Base 9 | 22159 | 22219 |
| Base 10 | 163410 | 163910 |
| Base 11 | 125611 | 126011 |
| Base 12 | b4212 | b4712 |
| Base 13 | 98913 | 99113 |
| Base 14 | 84a14 | 85114 |
| Base 15 | 73e15 | 74415 |
| Base 16 | 66216 | 66716 |