Compare 15145 vs 15149
| Property | 15145 | 15149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 131 × 2331 | 151491 |
| Prime factorization | 5 × 13 × 233 | 15149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 13, 65, 233, 1165, 3029, 15145 | 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 | 111011001010012 | 111011001011012 |
| Base 3 | 2022022213 | 2022100023 |
| Base 4 | 32302214 | 32302314 |
| Base 5 | 4410405 | 4410445 |
| Base 6 | 1540416 | 1540456 |
| Base 7 | 621047 | 621117 |
| Base 8 | 354518 | 354558 |
| Base 9 | 226879 | 227029 |
| Base 10 | 1514510 | 1514910 |
| Base 11 | 1041911 | 1042211 |
| Base 12 | 892112 | 892512 |
| Base 13 | 6b8013 | 6b8413 |
| Base 14 | 573b14 | 574114 |
| Base 15 | 474a15 | 474e15 |
| Base 16 | 3b2916 | 3b2d16 |