Compare 145285 vs 145289
| Property | 145285 | 145289 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 51 × 72 × 5931 | 1452891 |
| Prime factorization | 5 × 7 × 7 × 593 | 145289 |
| Divisors count | 12 | 2 |
| Divisors | 1, 5, 7, 35, 49, 245, 593, 2965, 4151, 20755, 29057, 145285 | 1, 145289 |
| Number of properties | 0 | 6 |
| Additive primes | 5553rd | |
| Chen primes | 5776th | |
| Isolated primes | 10144th | |
| Primes | 13445th | |
| Pythagorean primes | 6701st | |
| Sexy primes (2nd member) | 3303rd | |
| Roman numberals | ||
| Base 2 | 1000110111100001012 | 1000110111100010012 |
| Base 3 | 211010212213 | 211010220023 |
| Base 4 | 2031320114 | 2031320214 |
| Base 5 | 141221205 | 141221245 |
| Base 6 | 30403416 | 30403456 |
| Base 7 | 11434007 | 11434047 |
| Base 8 | 4336058 | 4336118 |
| Base 9 | 2412579 | 2412629 |
| Base 10 | 14528510 | 14528910 |
| Base 11 | 9a17811 | 9a18111 |
| Base 12 | 700b112 | 700b512 |
| Base 13 | 5118a13 | 5119113 |
| Base 14 | 3ad3714 | 3ad3b14 |
| Base 15 | 2d0aa15 | 2d0ae15 |
| Base 16 | 2378516 | 2378916 |