Compare 3943 vs 3946
| Property | 3943 | 3946 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 39431 | 21 × 19731 |
| Prime factorization | 3943 | 2 × 1973 |
| Divisors count | 2 | 4 |
| Divisors | 1, 3943 | 1, 2, 1973, 3946 |
| Number of properties | 8 | 1 |
| Additive primes | 279th | |
| Cousin primes (1st member) | 108th | |
| Harmonic primes | 197th | |
| Isolated primes | 342nd | |
| Long primes | 216th | |
| Lucky primes | 115th | |
| Primes | 547th | |
| Semiprimes | 1086th | |
| Super primes | 101st | |
| Roman numberals | MMMCMXLIII | MMMCMXLVI |
| Base 2 | 1111011001112 | 1111011010102 |
| Base 3 | 121020013 | 121020113 |
| Base 4 | 3312134 | 3312224 |
| Base 5 | 1112335 | 1112415 |
| Base 6 | 301316 | 301346 |
| Base 7 | 143327 | 143357 |
| Base 8 | 75478 | 75528 |
| Base 9 | 53619 | 53649 |
| Base 10 | 394310 | 394610 |
| Base 11 | 2a6511 | 2a6811 |
| Base 12 | 234712 | 234a12 |
| Base 13 | 1a4413 | 1a4713 |
| Base 14 | 161914 | 161c14 |
| Base 15 | 127d15 | 128115 |
| Base 16 | f6716 | f6a16 |