Compare 28861 vs 28871
| Property | 28861 | 28871 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 72 × 191 × 311 | 288711 |
| Prime factorization | 7 × 7 × 19 × 31 | 28871 |
| Divisors count | 12 | 2 |
| Divisors | 1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 28861 | 1, 28871 |
| Number of properties | 0 | 4 |
| Chen primes | 1519th | |
| Cousin primes (2nd member) | 458th | |
| Isolated primes | 2229th | |
| Primes | 3144th | |
| Roman numberals | ||
| Base 2 | 1110000101111012 | 1110000110001112 |
| Base 3 | 11101202213 | 11101210223 |
| Base 4 | 130023314 | 130030134 |
| Base 5 | 14104215 | 14104415 |
| Base 6 | 3413416 | 3413556 |
| Base 7 | 1501007 | 1501137 |
| Base 8 | 702758 | 703078 |
| Base 9 | 435279 | 435389 |
| Base 10 | 2886110 | 2887110 |
| Base 11 | 1a75811 | 1a76711 |
| Base 12 | 1485112 | 1485b12 |
| Base 13 | 101a113 | 101ab13 |
| Base 14 | a73714 | a74314 |
| Base 15 | 884115 | 884b15 |
| Base 16 | 70bd16 | 70c716 |