Compare 420809 vs 421037
| Property | 420809 | 421037 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4208091 | 4210371 |
| Prime factorization | 420809 | 421037 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420809 | 1, 421037 |
| Number of properties | 5 | 6 |
| Additive primes | 14015th | 14020th |
| Chen primes | 14238th | 14246th |
| Cousin primes (2nd member) | 3967th | |
| Happy primes | 5271st | |
| Isolated primes | 27528th | |
| Primes | 35453rd | 35469th |
| Sexy primes (2nd member) | 7983rd | |
| Twin primes (1st member) | 3969th | |
| Roman numberals | ||
| Base 2 | 11001101011110010012 | 11001101100101011012 |
| Base 3 | 2101010201123 | 2101011122223 |
| Base 4 | 12122330214 | 12123022314 |
| Base 5 | 1014312145 | 1014331225 |
| Base 6 | 130041056 | 130051256 |
| Base 7 | 34015647 | 34023417 |
| Base 8 | 14657118 | 14662558 |
| Base 9 | 7112159 | 7114889 |
| Base 10 | 42080910 | 42103710 |
| Base 11 | 26818411 | 26837111 |
| Base 12 | 18363512 | 1837a512 |
| Base 13 | 1196cc13 | 11984613 |
| Base 14 | ad4db14 | ad62114 |
| Base 15 | 84a3e15 | 84b4215 |
| Base 16 | 66bc916 | 66cad16 |