Compare 449971 vs 449981
| Property | 449971 | 449981 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4499711 | 71 × 642831 |
| Prime factorization | 449971 | 7 × 64283 |
| Divisors count | 2 | 4 |
| Divisors | 1, 449971 | 1, 7, 64283, 449981 |
| Number of properties | 3 | 1 |
| Isolated primes | 29319th | |
| Lucky primes | 4444th | |
| Primes | 37704th | |
| Semiprimes | 97978th | |
| Roman numberals | ||
| Base 2 | 11011011101101100112 | 11011011101101111012 |
| Base 3 | 2112120201213 | 2112120202223 |
| Base 4 | 12313123034 | 12313123314 |
| Base 5 | 1033443415 | 1033444115 |
| Base 6 | 133511116 | 133511256 |
| Base 7 | 35526047 | 35526207 |
| Base 8 | 15566638 | 15566758 |
| Base 9 | 7552179 | 7552289 |
| Base 10 | 44997110 | 44998110 |
| Base 11 | 28808511 | 28809411 |
| Base 12 | 19849712 | 1984a512 |
| Base 13 | 129a7213 | 129a7c13 |
| Base 14 | b9dab14 | b9db714 |
| Base 15 | 8d4d115 | 8d4db15 |
| Base 16 | 6ddb316 | 6ddbd16 |