Compare 142387 vs 142447
| Property | 142387 | 142447 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 203411 | 1811 × 7871 |
| Prime factorization | 7 × 20341 | 181 × 787 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 20341, 142387 | 1, 181, 787, 142447 |
| Number of properties | 1 | 1 |
| Semiprimes | 32700th | 32709th |
| Roman numberals | ||
| Base 2 | 1000101100001100112 | 1000101100011011112 |
| Base 3 | 210200221213 | 210201012113 |
| Base 4 | 2023003034 | 2023012334 |
| Base 5 | 140240225 | 140242425 |
| Base 6 | 30151116 | 30152516 |
| Base 7 | 11320607 | 11322047 |
| Base 8 | 4260638 | 4261578 |
| Base 9 | 2362779 | 2363549 |
| Base 10 | 14238710 | 14244710 |
| Base 11 | 97a8311 | 9802811 |
| Base 12 | 6a49712 | 6a52712 |
| Base 13 | 4ca6b13 | 4cab613 |
| Base 14 | 39c6714 | 39cab14 |
| Base 15 | 2c2c715 | 2c31715 |
| Base 16 | 22c3316 | 22c6f16 |