Compare 28947 vs 28949
| Property | 28947 | 28949 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 96491 | 289491 |
| Prime factorization | 3 × 9649 | 28949 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9649, 28947 | 1, 28949 |
| Number of properties | 1 | 5 |
| Isolated primes | 2236th | |
| Long primes | 1197th | |
| Primes | 3151st | |
| Pythagorean primes | 1567th | |
| Semiprimes | 7199th | |
| Sophie germain primes | 435th | |
| Roman numberals | ||
| Base 2 | 1110001000100112 | 1110001000101012 |
| Base 3 | 11102010103 | 11102010123 |
| Base 4 | 130101034 | 130101114 |
| Base 5 | 14112425 | 14112445 |
| Base 6 | 3420036 | 3420056 |
| Base 7 | 1502527 | 1502547 |
| Base 8 | 704238 | 704258 |
| Base 9 | 436339 | 436359 |
| Base 10 | 2894710 | 2894910 |
| Base 11 | 1a82611 | 1a82811 |
| Base 12 | 1490312 | 1490512 |
| Base 13 | 1023913 | 1023b13 |
| Base 14 | a79914 | a79b14 |
| Base 15 | 889c15 | 889e15 |
| Base 16 | 711316 | 711516 |