Compare 2028 vs 2029
| Property | 2028 | 2029 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 132 | 20291 |
| Prime factorization | 2 × 2 × 3 × 13 × 13 | 2029 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028 | 1, 2029 |
| Number of properties | 0 | 7 |
| Additive primes | 159th | |
| Chen primes | 189th | |
| Cuban primes 2 | 8th | |
| Long primes | 118th | |
| Primes | 308th | |
| Pythagorean primes | 149th | |
| Twin primes (2nd member) | 62nd | |
| Roman numberals | MMXXVIII | MMXXIX |
| Base 2 | 111111011002 | 111111011012 |
| Base 3 | 22100103 | 22100113 |
| Base 4 | 1332304 | 1332314 |
| Base 5 | 311035 | 311045 |
| Base 6 | 132206 | 132216 |
| Base 7 | 56257 | 56267 |
| Base 8 | 37548 | 37558 |
| Base 9 | 27039 | 27049 |
| Base 10 | 202810 | 202910 |
| Base 11 | 158411 | 158511 |
| Base 12 | 121012 | 121112 |
| Base 13 | c0013 | c0113 |
| Base 14 | a4c14 | a4d14 |
| Base 15 | 90315 | 90415 |
| Base 16 | 7ec16 | 7ed16 |