Compare 20297 vs 21149
| Property | 20297 | 21149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202971 | 211491 |
| Prime factorization | 20297 | 21149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20297 | 1, 21149 |
| Number of properties | 6 | 11 |
| Additive primes | 1104th | |
| Chen primes | 1127th | 1168th |
| Happy primes | 394th | |
| Isolated primes | 1604th | 1658th |
| Long primes | 877th | 904th |
| Primes | 2293rd | 2377th |
| Pythagorean primes | 1142nd | 1180th |
| Sexy primes (2nd member) | 719th | |
| Sophie germain primes | 344th | |
| Super primes | 341st | 352nd |
| Ulam primes | 178th | |
| Roman numberals | ||
| Base 2 | 1001111010010012 | 1010010100111012 |
| Base 3 | 10002112023 | 10020000223 |
| Base 4 | 103310214 | 110221314 |
| Base 5 | 11221425 | 11340445 |
| Base 6 | 2335456 | 2415256 |
| Base 7 | 1131147 | 1154427 |
| Base 8 | 475118 | 512358 |
| Base 9 | 307529 | 320089 |
| Base 10 | 2029710 | 2114910 |
| Base 11 | 1428211 | 1498711 |
| Base 12 | b8b512 | 102a512 |
| Base 13 | 931413 | 981b13 |
| Base 14 | 757b14 | 79c914 |
| Base 15 | 603215 | 63ee15 |
| Base 16 | 4f4916 | 529d16 |