Compare 47142 vs 47147
| Property | 47142 | 47147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 35 × 971 | 471471 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 3 × 97 | 47147 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 243, 291, 486, 582, 873, 1746, 2619, 5238, 7857, 15714, 23571, 47142 | 1, 47147 |
| Number of properties | 0 | 6 |
| Additive primes | 2144th | |
| Chen primes | 2276th | |
| Cousin primes (2nd member) | 665th | |
| Primes | 4865th | |
| Prime triplets (2nd member) | 309th | |
| Twin primes (1st member) | 666th | |
| Roman numberals | ||
| Base 2 | 10111000001001102 | 10111000001010112 |
| Base 3 | 21012000003 | 21012000123 |
| Base 4 | 232002124 | 232002234 |
| Base 5 | 30020325 | 30020425 |
| Base 6 | 10021306 | 10021356 |
| Base 7 | 2543047 | 2543127 |
| Base 8 | 1340468 | 1340538 |
| Base 9 | 716009 | 716059 |
| Base 10 | 4714210 | 4714710 |
| Base 11 | 3246711 | 3247111 |
| Base 12 | 2334612 | 2334b12 |
| Base 13 | 185c413 | 185c913 |
| Base 14 | 1327414 | 1327914 |
| Base 15 | de7c15 | de8215 |
| Base 16 | b82616 | b82b16 |