Compare 399239 vs 399242
| Property | 399239 | 399242 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3992391 | 21 × 1996211 |
| Prime factorization | 399239 | 2 × 199621 |
| Divisors count | 2 | 4 |
| Divisors | 1, 399239 | 1, 2, 199621, 399242 |
| Number of properties | 3 | 1 |
| Chen primes | 13644th | |
| Primes | 33800th | |
| Semiprimes | 87393rd | |
| Twin primes (1st member) | 3797th | |
| Roman numberals | ||
| Base 2 | 11000010111100001112 | 11000010111100010102 |
| Base 3 | 2020211221223 | 2020211222023 |
| Base 4 | 12011320134 | 12011320224 |
| Base 5 | 1002334245 | 1002334325 |
| Base 6 | 123201556 | 123202026 |
| Base 7 | 32516517 | 32516547 |
| Base 8 | 14136078 | 14136128 |
| Base 9 | 6675789 | 6675829 |
| Base 10 | 39923910 | 39924210 |
| Base 11 | 252a5511 | 252a5811 |
| Base 12 | 17305b12 | 17306212 |
| Base 13 | 10c94913 | 10c94c13 |
| Base 14 | a56d114 | a56d414 |
| Base 15 | 7d45e15 | 7d46215 |
| Base 16 | 6178716 | 6178a16 |