Compare 2947 vs 2949
| Property | 2947 | 2949 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 71 × 4211 | 31 × 9831 | 
| Prime factorization | 7 × 421 | 3 × 983 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 7, 421, 2947 | 1, 3, 983, 2949 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 823rd | 824th | 
| Roman numberals | MMCMXLVII | MMCMXLIX | 
| Base 2 | 1011100000112 | 1011100001012 | 
| Base 3 | 110010113 | 110010203 | 
| Base 4 | 2320034 | 2320114 | 
| Base 5 | 432425 | 432445 | 
| Base 6 | 213516 | 213536 | 
| Base 7 | 114107 | 114127 | 
| Base 8 | 56038 | 56058 | 
| Base 9 | 40349 | 40369 | 
| Base 10 | 294710 | 294910 | 
| Base 11 | 223a11 | 224111 | 
| Base 12 | 185712 | 185912 | 
| Base 13 | 145913 | 145b13 | 
| Base 14 | 110714 | 110914 | 
| Base 15 | d1715 | d1915 | 
| Base 16 | b8316 | b8516 |