Compare 68279 vs 68287
| Property | 68279 | 68287 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 682791 | 231 × 29691 |
| Prime factorization | 68279 | 23 × 2969 |
| Divisors count | 2 | 4 |
| Divisors | 1, 68279 | 1, 23, 2969, 68287 |
| Number of properties | 4 | 1 |
| Chen primes | 3106th | |
| Primes | 6795th | |
| Semiprimes | 16279th | |
| Sophie germain primes | 862nd | |
| Twin primes (1st member) | 887th | |
| Roman numberals | ||
| Base 2 | 100001010101101112 | 100001010101111112 |
| Base 3 | 101101222123 | 101102000113 |
| Base 4 | 1002223134 | 1002223334 |
| Base 5 | 41411045 | 41411225 |
| Base 6 | 12440356 | 12440516 |
| Base 7 | 4030317 | 4030427 |
| Base 8 | 2052678 | 2052778 |
| Base 9 | 1135859 | 1136049 |
| Base 10 | 6827910 | 6828710 |
| Base 11 | 4733211 | 4733a11 |
| Base 12 | 3361b12 | 3362712 |
| Base 13 | 2510313 | 2510b13 |
| Base 14 | 1ac5114 | 1ac5914 |
| Base 15 | 1536e15 | 1537715 |
| Base 16 | 10ab716 | 10abf16 |