Compare 28949 vs 28957
| Property | 28949 | 28957 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 289491 | 231 × 12591 |
| Prime factorization | 28949 | 23 × 1259 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28949 | 1, 23, 1259, 28957 |
| Number of properties | 5 | 1 |
| Isolated primes | 2236th | |
| Long primes | 1197th | |
| Primes | 3151st | |
| Pythagorean primes | 1567th | |
| Semiprimes | 7201st | |
| Sophie germain primes | 435th | |
| Roman numberals | ||
| Base 2 | 1110001000101012 | 1110001000111012 |
| Base 3 | 11102010123 | 11102011113 |
| Base 4 | 130101114 | 130101314 |
| Base 5 | 14112445 | 14113125 |
| Base 6 | 3420056 | 3420216 |
| Base 7 | 1502547 | 1502657 |
| Base 8 | 704258 | 704358 |
| Base 9 | 436359 | 436449 |
| Base 10 | 2894910 | 2895710 |
| Base 11 | 1a82811 | 1a83511 |
| Base 12 | 1490512 | 1491112 |
| Base 13 | 1023b13 | 1024613 |
| Base 14 | a79b14 | a7a514 |
| Base 15 | 889e15 | 88a715 |
| Base 16 | 711516 | 711d16 |