Compare 28666 vs 28667
| Property | 28666 | 28667 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 111 × 13031 | 1091 × 2631 |
| Prime factorization | 2 × 11 × 1303 | 109 × 263 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 11, 22, 1303, 2606, 14333, 28666 | 1, 109, 263, 28667 |
| Number of properties | 0 | 1 |
| Semiprimes | 7135th | |
| Roman numberals | ||
| Base 2 | 1101111111110102 | 1101111111110112 |
| Base 3 | 11100222013 | 11100222023 |
| Base 4 | 123333224 | 123333234 |
| Base 5 | 14041315 | 14041325 |
| Base 6 | 3404146 | 3404156 |
| Base 7 | 1464017 | 1464027 |
| Base 8 | 677728 | 677738 |
| Base 9 | 432819 | 432829 |
| Base 10 | 2866610 | 2866710 |
| Base 11 | 1a5a011 | 1a5a111 |
| Base 12 | 1470a12 | 1470b12 |
| Base 13 | 1008113 | 1008213 |
| Base 14 | a63814 | a63914 |
| Base 15 | 876115 | 876215 |
| Base 16 | 6ffa16 | 6ffb16 |