Compare 201628 vs 201629
| Property | 201628 | 201629 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 71 × 191 × 3791 | 2016291 |
| Prime factorization | 2 × 2 × 7 × 19 × 379 | 201629 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 1516, 2653, 5306, 7201, 10612, 14402, 28804, 50407, 100814, 201628 | 1, 201629 |
| Number of properties | 0 | 7 |
| Chen primes | 7575th | |
| Isolated primes | 13772nd | |
| Long primes | 6789th | |
| Primes | 18111th | |
| Pythagorean primes | 9039th | |
| Sexy primes (2nd member) | 4321st | |
| Ulam primes | 1295th | |
| Roman numberals | ||
| Base 2 | 1100010011100111002 | 1100010011100111012 |
| Base 3 | 1010201202013 | 1010201202023 |
| Base 4 | 3010321304 | 3010321314 |
| Base 5 | 224230035 | 224230045 |
| Base 6 | 41532446 | 41532456 |
| Base 7 | 14665607 | 14665617 |
| Base 8 | 6116348 | 6116358 |
| Base 9 | 3365219 | 3365229 |
| Base 10 | 20162810 | 20162910 |
| Base 11 | 12853911 | 12853a11 |
| Base 12 | 9882412 | 9882512 |
| Base 13 | 70a0b13 | 70a0c13 |
| Base 14 | 536a014 | 536a114 |
| Base 15 | 3eb1d15 | 3eb1e15 |
| Base 16 | 3139c16 | 3139d16 |