Compare 428139 vs 428147
| Property | 428139 | 428147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 1011 × 1571 | 4281471 |
| Prime factorization | 3 × 3 × 3 × 101 × 157 | 428147 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 27, 101, 157, 303, 471, 909, 1413, 2727, 4239, 15857, 47571, 142713, 428139 | 1, 428147 |
| Number of properties | 0 | 5 |
| Chen primes | 14462nd | |
| Cousin primes (2nd member) | 4027th | |
| Primes | 36014th | |
| Prime triplets (2nd member) | 1537th | |
| Twin primes (1st member) | 4035th | |
| Roman numberals | ||
| Base 2 | 11010001000011010112 | 11010001000011100112 |
| Base 3 | 2102020220003 | 2102020220223 |
| Base 4 | 12202012234 | 12202013034 |
| Base 5 | 1022000245 | 1022000425 |
| Base 6 | 131020436 | 131020556 |
| Base 7 | 34321357 | 34321467 |
| Base 8 | 15041538 | 15041638 |
| Base 9 | 7222609 | 7222689 |
| Base 10 | 42813910 | 42814710 |
| Base 11 | 27273811 | 27274511 |
| Base 12 | 18792312 | 18792b12 |
| Base 13 | 11cb4a13 | 11cb5513 |
| Base 14 | b205514 | b205d14 |
| Base 15 | 86cc915 | 86cd215 |
| Base 16 | 6886b16 | 6887316 |