Compare 420221 vs 420481
| Property | 420221 | 420481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4202211 | 4204811 |
| Prime factorization | 420221 | 420481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420221 | 1, 420481 |
| Number of properties | 3 | 4 |
| Additive primes | 13992nd | 14003rd |
| Isolated primes | 27480th | |
| Primes | 35403rd | 35429th |
| Twin primes (2nd member) | 3966th | |
| Ulam primes | 2553rd | |
| Roman numberals | ||
| Base 2 | 11001101001011111012 | 11001101010100000012 |
| Base 3 | 2101001022023 | 2101002101013 |
| Base 4 | 12122113314 | 12122220014 |
| Base 5 | 1014213415 | 1014234115 |
| Base 6 | 130012456 | 130024016 |
| Base 7 | 34000647 | 34006157 |
| Base 8 | 14645758 | 14652018 |
| Base 9 | 7103829 | 7107119 |
| Base 10 | 42022110 | 42048110 |
| Base 11 | 26779a11 | 267a0611 |
| Base 12 | 18322512 | 18340112 |
| Base 13 | 11936913 | 11950913 |
| Base 14 | ad1db14 | ad34514 |
| Base 15 | 8479b15 | 848c115 |
| Base 16 | 6697d16 | 66a8116 |