Compare 142409 vs 142447
| Property | 142409 | 142447 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 83771 | 1811 × 7871 |
| Prime factorization | 17 × 8377 | 181 × 787 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 8377, 142409 | 1, 181, 787, 142447 |
| Number of properties | 1 | 1 |
| Semiprimes | 32703rd | 32709th |
| Roman numberals | ||
| Base 2 | 1000101100010010012 | 1000101100011011112 |
| Base 3 | 210201001023 | 210201012113 |
| Base 4 | 2023010214 | 2023012334 |
| Base 5 | 140241145 | 140242425 |
| Base 6 | 30151456 | 30152516 |
| Base 7 | 11321217 | 11322047 |
| Base 8 | 4261118 | 4261578 |
| Base 9 | 2363129 | 2363549 |
| Base 10 | 14240910 | 14244710 |
| Base 11 | 97aa311 | 9802811 |
| Base 12 | 6a4b512 | 6a52712 |
| Base 13 | 4ca8713 | 4cab613 |
| Base 14 | 39c8114 | 39cab14 |
| Base 15 | 2c2de15 | 2c31715 |
| Base 16 | 22c4916 | 22c6f16 |