Compare 201629 vs 201639
| Property | 201629 | 201639 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2016291 | 31 × 672131 |
| Prime factorization | 201629 | 3 × 67213 |
| Divisors count | 2 | 4 |
| Divisors | 1, 201629 | 1, 3, 67213, 201639 |
| Number of properties | 7 | 1 |
| Chen primes | 7575th | |
| Isolated primes | 13772nd | |
| Long primes | 6789th | |
| Primes | 18111th | |
| Pythagorean primes | 9039th | |
| Semiprimes | 45592nd | |
| Sexy primes (2nd member) | 4321st | |
| Ulam primes | 1295th | |
| Roman numberals | ||
| Base 2 | 1100010011100111012 | 1100010011101001112 |
| Base 3 | 1010201202023 | 1010201210103 |
| Base 4 | 3010321314 | 3010322134 |
| Base 5 | 224230045 | 224230245 |
| Base 6 | 41532456 | 41533036 |
| Base 7 | 14665617 | 14666047 |
| Base 8 | 6116358 | 6116478 |
| Base 9 | 3365229 | 3365339 |
| Base 10 | 20162910 | 20163910 |
| Base 11 | 12853a11 | 12854911 |
| Base 12 | 9882512 | 9883312 |
| Base 13 | 70a0c13 | 70a1913 |
| Base 14 | 536a114 | 536ab14 |
| Base 15 | 3eb1e15 | 3eb2915 |
| Base 16 | 3139d16 | 313a716 |