Compare 28938 vs 28947
| Property | 28938 | 28947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 31 × 71 × 131 × 531 | 31 × 96491 |
| Prime factorization | 2 × 3 × 7 × 13 × 53 | 3 × 9649 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 4134, 4823, 9646, 14469, 28938 | 1, 3, 9649, 28947 |
| Number of properties | 0 | 1 |
| Semiprimes | 7199th | |
| Roman numberals | ||
| Base 2 | 1110001000010102 | 1110001000100112 |
| Base 3 | 11102002103 | 11102010103 |
| Base 4 | 130100224 | 130101034 |
| Base 5 | 14112235 | 14112425 |
| Base 6 | 3415506 | 3420036 |
| Base 7 | 1502407 | 1502527 |
| Base 8 | 704128 | 704238 |
| Base 9 | 436239 | 436339 |
| Base 10 | 2893810 | 2894710 |
| Base 11 | 1a81811 | 1a82611 |
| Base 12 | 148b612 | 1490312 |
| Base 13 | 1023013 | 1023913 |
| Base 14 | a79014 | a79914 |
| Base 15 | 889315 | 889c15 |
| Base 16 | 710a16 | 711316 |