Compare 143245 vs 143257
| Property | 143245 | 143257 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 286491 | 1432571 |
| Prime factorization | 5 × 28649 | 143257 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 28649, 143245 | 1, 143257 |
| Number of properties | 1 | 7 |
| Cousin primes (1st member) | 1637th | |
| Harmonic primes | 4984th | |
| Isolated primes | 10008th | |
| Primes | 13281st | |
| Prime triplets (1st member) | 651st | |
| Pythagorean primes | 6620th | |
| Semiprimes | 32912th | |
| Sexy primes (1st member) | 3262nd | |
| Roman numberals | ||
| Base 2 | 1000101111100011012 | 1000101111100110012 |
| Base 3 | 210211111013 | 210211112113 |
| Base 4 | 2023320314 | 2023321214 |
| Base 5 | 140404405 | 140410125 |
| Base 6 | 30231016 | 30231216 |
| Base 7 | 11344247 | 11344427 |
| Base 8 | 4276158 | 4276318 |
| Base 9 | 2374419 | 2374549 |
| Base 10 | 14324510 | 14325710 |
| Base 11 | 9869311 | 986a411 |
| Base 12 | 6aa9112 | 6aaa112 |
| Base 13 | 5027b13 | 5028a13 |
| Base 14 | 3a2bb14 | 3a2c914 |
| Base 15 | 2c69a15 | 2c6a715 |
| Base 16 | 22f8d16 | 22f9916 |