Compare 28870 vs 28871
| Property | 28870 | 28871 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 28871 | 288711 |
| Prime factorization | 2 × 5 × 2887 | 28871 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 2887, 5774, 14435, 28870 | 1, 28871 |
| Number of properties | 0 | 4 |
| Chen primes | 1519th | |
| Cousin primes (2nd member) | 458th | |
| Isolated primes | 2229th | |
| Primes | 3144th | |
| Roman numberals | ||
| Base 2 | 1110000110001102 | 1110000110001112 |
| Base 3 | 11101210213 | 11101210223 |
| Base 4 | 130030124 | 130030134 |
| Base 5 | 14104405 | 14104415 |
| Base 6 | 3413546 | 3413556 |
| Base 7 | 1501127 | 1501137 |
| Base 8 | 703068 | 703078 |
| Base 9 | 435379 | 435389 |
| Base 10 | 2887010 | 2887110 |
| Base 11 | 1a76611 | 1a76711 |
| Base 12 | 1485a12 | 1485b12 |
| Base 13 | 101aa13 | 101ab13 |
| Base 14 | a74214 | a74314 |
| Base 15 | 884a15 | 884b15 |
| Base 16 | 70c616 | 70c716 |