Compare 405939 vs 405947
| Property | 405939 | 405947 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 471 × 28791 | 4059471 |
| Prime factorization | 3 × 47 × 2879 | 405947 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 47, 141, 2879, 8637, 135313, 405939 | 1, 405947 |
| Number of properties | 0 | 5 |
| Additive primes | 13557th | |
| Chen primes | 13831st | |
| Primes | 34299th | |
| Safe primes | 2080th | |
| Twin primes (1st member) | 3857th | |
| Roman numberals | ||
| Base 2 | 11000110001101100112 | 11000110001101110112 |
| Base 3 | 2021212112103 | 2021212120023 |
| Base 4 | 12030123034 | 12030123234 |
| Base 5 | 1004422245 | 1004422425 |
| Base 6 | 124112036 | 124112156 |
| Base 7 | 33103327 | 33103437 |
| Base 8 | 14306638 | 14306738 |
| Base 9 | 6777539 | 6777629 |
| Base 10 | 40593910 | 40594710 |
| Base 11 | 257a9611 | 257aa311 |
| Base 12 | 176b0312 | 176b0b12 |
| Base 13 | 112a0113 | 112a0913 |
| Base 14 | a7d1914 | a7d2314 |
| Base 15 | 8042915 | 8043215 |
| Base 16 | 631b316 | 631bb16 |