Compare 405947 vs 408347
| Property | 405947 | 408347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059471 | 4083471 |
| Prime factorization | 405947 | 408347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405947 | 1, 408347 |
| Number of properties | 5 | 5 |
| Additive primes | 13557th | |
| Chen primes | 13831st | 13890th |
| Isolated primes | 26740th | |
| Primes | 34299th | 34481st |
| Safe primes | 2080th | 2088th |
| Sexy primes (2nd member) | 7769th | |
| Twin primes (1st member) | 3857th | |
| Roman numberals | ||
| Base 2 | 11000110001101110112 | 11000111011000110112 |
| Base 3 | 2021212120023 | 2022020102223 |
| Base 4 | 12030123234 | 12032301234 |
| Base 5 | 1004422425 | 1010313425 |
| Base 6 | 124112156 | 124302556 |
| Base 7 | 33103437 | 33203427 |
| Base 8 | 14306738 | 14354338 |
| Base 9 | 6777629 | 6821289 |
| Base 10 | 40594710 | 40834710 |
| Base 11 | 257aa311 | 25988511 |
| Base 12 | 176b0b12 | 17838b12 |
| Base 13 | 112a0913 | 113b3413 |
| Base 14 | a7d2314 | a8b5914 |
| Base 15 | 8043215 | 80ed215 |
| Base 16 | 631bb16 | 63b1b16 |