Compare 386987 vs 386997
| Property | 386987 | 386997 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3869871 | 31 × 131 × 99231 |
| Prime factorization | 386987 | 3 × 13 × 9923 |
| Divisors count | 2 | 8 |
| Divisors | 1, 386987 | 1, 3, 13, 39, 9923, 29769, 128999, 386997 |
| Number of properties | 8 | 0 |
| Additive primes | 13002nd | |
| Chen primes | 13292nd | |
| Emirps | 6371st | |
| Primes | 32837th | |
| Prime triplets (1st member) | 1405th | |
| Safe primes | 1999th | |
| Sexy primes (1st member) | 7429th | |
| Twin primes (1st member) | 3701st | |
| Roman numberals | ||
| Base 2 | 10111100111101010112 | 10111100111101101012 |
| Base 3 | 2011222112123 | 2011222120203 |
| Base 4 | 11321322234 | 11321323114 |
| Base 5 | 443404225 | 443404425 |
| Base 6 | 121433356 | 121433536 |
| Base 7 | 32011467 | 32011627 |
| Base 8 | 13636538 | 13636658 |
| Base 9 | 6487559 | 6487669 |
| Base 10 | 38698710 | 38699710 |
| Base 11 | 24482711 | 24483611 |
| Base 12 | 167b4b12 | 167b5912 |
| Base 13 | 1071b313 | 1071c013 |
| Base 14 | a105d14 | a106914 |
| Base 15 | 799e215 | 799ec15 |
| Base 16 | 5e7ab16 | 5e7b516 |