Compare 220021 vs 220447
| Property | 220021 | 220447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2200211 | 2204471 |
| Prime factorization | 220021 | 220447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220021 | 1, 220447 |
| Number of properties | 5 | 5 |
| Additive primes | 7938th | 7950th |
| Chen primes | 8191st | |
| Happy primes | 2980th | |
| Isolated primes | 14992nd | |
| Long primes | 7356th | |
| Primes | 19622nd | 19651st |
| Pythagorean primes | 9789th | |
| Twin primes (2nd member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011011011101012 | 1101011101000111112 |
| Base 3 | 1020112102213 | 1020121012013 |
| Base 4 | 3112313114 | 3113101334 |
| Base 5 | 240200415 | 240232425 |
| Base 6 | 44143416 | 44203316 |
| Base 7 | 16043147 | 16054637 |
| Base 8 | 6555658 | 6564378 |
| Base 9 | 3647279 | 3653519 |
| Base 10 | 22002110 | 22044710 |
| Base 11 | 14033a11 | 14069711 |
| Base 12 | a73b112 | a76a712 |
| Base 13 | 791b913 | 7945613 |
| Base 14 | 5a27b14 | 5a4a314 |
| Base 15 | 452d115 | 454b715 |
| Base 16 | 35b7516 | 35d1f16 |