Compare 428947 vs 428957
| Property | 428947 | 428957 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 311 × 1011 × 1371 | 4289571 |
| Prime factorization | 31 × 101 × 137 | 428957 |
| Divisors count | 8 | 2 |
| Divisors | 1, 31, 101, 137, 3131, 4247, 13837, 428947 | 1, 428957 |
| Number of properties | 0 | 5 |
| Chen primes | 14481st | |
| Happy primes | 5344th | |
| Isolated primes | 27993rd | |
| Primes | 36072nd | |
| Sexy primes (2nd member) | 8107th | |
| Roman numberals | ||
| Base 2 | 11010001011100100112 | 11010001011100111012 |
| Base 3 | 2102101012213 | 2102101020223 |
| Base 4 | 12202321034 | 12202321314 |
| Base 5 | 1022112425 | 1022113125 |
| Base 6 | 131055116 | 131055256 |
| Base 7 | 34344017 | 34344147 |
| Base 8 | 15056238 | 15056358 |
| Base 9 | 7233579 | 7233689 |
| Base 10 | 42894710 | 42895710 |
| Base 11 | 27330211 | 27331111 |
| Base 12 | 18829712 | 1882a512 |
| Base 13 | 12031c13 | 12032913 |
| Base 14 | b247114 | b247b14 |
| Base 15 | 8716715 | 8717215 |
| Base 16 | 68b9316 | 68b9d16 |