Compare 242 vs 249
| Property | 242 | 249 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 112 | 31 × 831 |
| Prime factorization | 2 × 11 × 11 | 3 × 83 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 11, 22, 121, 242 | 1, 3, 83, 249 |
| Number of properties | 0 | 1 |
| Semiprimes | 80th | |
| Roman numberals | CCXLII | CCXLIX |
| Base 2 | 111100102 | 111110012 |
| Base 3 | 222223 | 1000203 |
| Base 4 | 33024 | 33214 |
| Base 5 | 14325 | 14445 |
| Base 6 | 10426 | 10536 |
| Base 7 | 4647 | 5047 |
| Base 8 | 3628 | 3718 |
| Base 9 | 2889 | 3069 |
| Base 10 | 24210 | 24910 |
| Base 11 | 20011 | 20711 |
| Base 12 | 18212 | 18912 |
| Base 13 | 15813 | 16213 |
| Base 14 | 13414 | 13b14 |
| Base 15 | 11215 | 11915 |
| Base 16 | f216 | f916 |