Compare 404959 vs 405221
| Property | 404959 | 405221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4049591 | 4052211 |
| Prime factorization | 404959 | 405221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 404959 | 1, 405221 |
| Number of properties | 4 | 5 |
| Additive primes | 13521st | |
| Good primes | 1558th | |
| Happy primes | 5066th | |
| Isolated primes | 26533rd | 26545th |
| Primes | 34218th | 34238th |
| Sexy primes (1st member) | 7719th | |
| Sophie germain primes | 3625th | |
| Roman numberals | ||
| Base 2 | 11000101101110111112 | 11000101110111001012 |
| Base 3 | 2021201111113 | 2021202120123 |
| Base 4 | 12023131334 | 12023232114 |
| Base 5 | 1004243145 | 1004313415 |
| Base 6 | 124024516 | 124040056 |
| Base 7 | 33044327 | 33052557 |
| Base 8 | 14267378 | 14273458 |
| Base 9 | 6764449 | 6767659 |
| Base 10 | 40495910 | 40522110 |
| Base 11 | 25728511 | 2574a311 |
| Base 12 | 17642712 | 17660512 |
| Base 13 | 11242913 | 11259b13 |
| Base 14 | a781914 | a796514 |
| Base 15 | 7eec415 | 800eb15 |
| Base 16 | 62ddf16 | 62ee516 |