Compare 4242 vs 4247
| Property | 4242 | 4247 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 4 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 21 × 31 × 71 × 1011 | 311 × 1371 | 
| Prime factorization | 2 × 3 × 7 × 101 | 31 × 137 | 
| Divisors count | 16 | 4 | 
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242 | 1, 31, 137, 4247 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 1164th | |
| Roman numberals | MMMMCCXLII | MMMMCCXLVII | 
| Base 2 | 10000100100102 | 10000100101112 | 
| Base 3 | 122110103 | 122110223 | 
| Base 4 | 10021024 | 10021134 | 
| Base 5 | 1134325 | 1134425 | 
| Base 6 | 313506 | 313556 | 
| Base 7 | 152407 | 152457 | 
| Base 8 | 102228 | 102278 | 
| Base 9 | 57339 | 57389 | 
| Base 10 | 424210 | 424710 | 
| Base 11 | 320711 | 321111 | 
| Base 12 | 255612 | 255b12 | 
| Base 13 | 1c1413 | 1c1913 | 
| Base 14 | 179014 | 179514 | 
| Base 15 | 13cc15 | 13d215 | 
| Base 16 | 109216 | 109716 |