Compare 405947 vs 408743
| Property | 405947 | 408743 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059471 | 4087431 |
| Prime factorization | 405947 | 408743 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405947 | 1, 408743 |
| Number of properties | 5 | 6 |
| Additive primes | 13557th | |
| Chen primes | 13831st | 13902nd |
| Isolated primes | 26766th | |
| Primes | 34299th | 34513th |
| Safe primes | 2080th | 2092nd |
| Super primes | 3688th | |
| Twin primes (1st member) | 3857th | |
| Ulam primes | 2491st | |
| Roman numberals | ||
| Base 2 | 11000110001101110112 | 11000111100101001112 |
| Base 3 | 2021212120023 | 2022022001223 |
| Base 4 | 12030123234 | 12033022134 |
| Base 5 | 1004422425 | 1010344335 |
| Base 6 | 124112156 | 124321556 |
| Base 7 | 33103437 | 33214467 |
| Base 8 | 14306738 | 14362478 |
| Base 9 | 6777629 | 6826189 |
| Base 10 | 40594710 | 40874310 |
| Base 11 | 257aa311 | 25a10511 |
| Base 12 | 176b0b12 | 17865b12 |
| Base 13 | 112a0913 | 11407a13 |
| Base 14 | a7d2314 | a8d5d14 |
| Base 15 | 8043215 | 8119815 |
| Base 16 | 631bb16 | 63ca716 |