Compare 621143 vs 621389
| Property | 621143 | 621389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6211431 | 6213891 |
| Prime factorization | 621143 | 621389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 621143 | 1, 621389 |
| Number of properties | 5 | 4 |
| Additive primes | 19818th | 19824th |
| Chen primes | 19876th | |
| Cousin primes (2nd member) | 5494th | |
| Isolated primes | 39733rd | 39747th |
| Primes | 50702nd | 50718th |
| Safe primes | 2936th | |
| Roman numberals | ||
| Base 2 | 100101111010010101112 | 100101111011010011012 |
| Base 3 | 10111200010223 | 10111201011023 |
| Base 4 | 21132211134 | 21132310314 |
| Base 5 | 1243340335 | 1243410245 |
| Base 6 | 211513556 | 211524456 |
| Base 7 | 51646257 | 51654267 |
| Base 8 | 22751278 | 22755158 |
| Base 9 | 11460389 | 11463429 |
| Base 10 | 62114310 | 62138910 |
| Base 11 | 39474611 | 39494a11 |
| Base 12 | 25b55b12 | 25b72512 |
| Base 13 | 18995313 | 189ab213 |
| Base 14 | 12251514 | 12264d14 |
| Base 15 | c409815 | c41ae15 |
| Base 16 | 97a5716 | 97b4d16 |