Compare 145213 vs 145215
| Property | 145213 | 145215 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 1452131 | 32 × 51 × 71 × 4611 |
| Prime factorization | 145213 | 3 × 3 × 5 × 7 × 461 |
| Divisors count | 2 | 24 |
| Divisors | 1, 145213 | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 461, 1383, 2305, 3227, 4149, 6915, 9681, 16135, 20745, 29043, 48405, 145215 |
| Number of properties | 6 | 0 |
| Isolated primes | 10138th | |
| Primes | 13439th | |
| Pythagorean primes | 6699th | |
| Sexy primes (1st member) | 3301st | |
| Sexy primes (2nd member) | 3300th | |
| Sexy prime triplets (2nd member) | 694th | |
| Roman numberals | ||
| Base 2 | 1000110111001111012 | 1000110111001111112 |
| Base 3 | 211010120213 | 211010121003 |
| Base 4 | 2031303314 | 2031303334 |
| Base 5 | 141213235 | 141213305 |
| Base 6 | 30401416 | 30401436 |
| Base 7 | 11432357 | 11432407 |
| Base 8 | 4334758 | 4334778 |
| Base 9 | 2411679 | 2411709 |
| Base 10 | 14521310 | 14521510 |
| Base 11 | 9a11211 | 9a11411 |
| Base 12 | 7005112 | 7005312 |
| Base 13 | 5113313 | 5113513 |
| Base 14 | 3acc514 | 3acc714 |
| Base 15 | 2d05d15 | 2d06015 |
| Base 16 | 2373d16 | 2373f16 |