Compare 15147 vs 15149
| Property | 15147 | 15149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 34 × 111 × 171 | 151491 |
| Prime factorization | 3 × 3 × 3 × 3 × 11 × 17 | 15149 |
| Divisors count | 20 | 2 |
| Divisors | 1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147 | 1, 15149 |
| Number of properties | 0 | 7 |
| Chen primes | 900th | |
| Emirps | 453rd | |
| Harmonic primes | 638th | |
| Isolated primes | 1225th | |
| Long primes | 685th | |
| Primes | 1770th | |
| Pythagorean primes | 876th | |
| Roman numberals | ||
| Base 2 | 111011001010112 | 111011001011012 |
| Base 3 | 2022100003 | 2022100023 |
| Base 4 | 32302234 | 32302314 |
| Base 5 | 4410425 | 4410445 |
| Base 6 | 1540436 | 1540456 |
| Base 7 | 621067 | 621117 |
| Base 8 | 354538 | 354558 |
| Base 9 | 227009 | 227029 |
| Base 10 | 1514710 | 1514910 |
| Base 11 | 1042011 | 1042211 |
| Base 12 | 892312 | 892512 |
| Base 13 | 6b8213 | 6b8413 |
| Base 14 | 573d14 | 574114 |
| Base 15 | 474c15 | 474e15 |
| Base 16 | 3b2b16 | 3b2d16 |