Compare 621143 vs 621147
| Property | 621143 | 621147 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6211431 | 31 × 311 × 66791 |
| Prime factorization | 621143 | 3 × 31 × 6679 |
| Divisors count | 2 | 8 |
| Divisors | 1, 621143 | 1, 3, 31, 93, 6679, 20037, 207049, 621147 |
| Number of properties | 5 | 0 |
| Additive primes | 19818th | |
| Cousin primes (2nd member) | 5494th | |
| Isolated primes | 39733rd | |
| Primes | 50702nd | |
| Safe primes | 2936th | |
| Roman numberals | ||
| Base 2 | 100101111010010101112 | 100101111010010110112 |
| Base 3 | 10111200010223 | 10111200011103 |
| Base 4 | 21132211134 | 21132211234 |
| Base 5 | 1243340335 | 1243340425 |
| Base 6 | 211513556 | 211514036 |
| Base 7 | 51646257 | 51646327 |
| Base 8 | 22751278 | 22751338 |
| Base 9 | 11460389 | 11460439 |
| Base 10 | 62114310 | 62114710 |
| Base 11 | 39474611 | 39474a11 |
| Base 12 | 25b55b12 | 25b56312 |
| Base 13 | 18995313 | 18995713 |
| Base 14 | 12251514 | 12251914 |
| Base 15 | c409815 | c409c15 |
| Base 16 | 97a5716 | 97a5b16 |