Compare 28051 vs 28061
| Property | 28051 | 28061 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 280511 | 111 × 25511 |
| Prime factorization | 28051 | 11 × 2551 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28051 | 1, 11, 2551, 28061 |
| Number of properties | 4 | 1 |
| Happy primes | 492nd | |
| Isolated primes | 2169th | |
| Primes | 3060th | |
| Semiprimes | 6998th | |
| Sexy primes (1st member) | 904th | |
| Roman numberals | ||
| Base 2 | 1101101100100112 | 1101101100111012 |
| Base 3 | 11021102213 | 11021110223 |
| Base 4 | 123121034 | 123121314 |
| Base 5 | 13442015 | 13442215 |
| Base 6 | 3335116 | 3335256 |
| Base 7 | 1445327 | 1445457 |
| Base 8 | 666238 | 666358 |
| Base 9 | 424279 | 424389 |
| Base 10 | 2805110 | 2806110 |
| Base 11 | 1a09111 | 1a0a011 |
| Base 12 | 1429712 | 142a512 |
| Base 13 | c9ca13 | ca0713 |
| Base 14 | a31914 | a32514 |
| Base 15 | 84a115 | 84ab15 |
| Base 16 | 6d9316 | 6d9d16 |