Compare 404389 vs 405607
| Property | 404389 | 405607 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4043891 | 4056071 |
| Prime factorization | 404389 | 405607 |
| Divisors count | 2 | 2 |
| Divisors | 1, 404389 | 1, 405607 |
| Number of properties | 3 | 4 |
| Cousin primes (1st member) | 3850th | |
| Isolated primes | 26567th | |
| Lucky primes | 4092nd | 4102nd |
| Primes | 34184th | 34270th |
| Twin primes (2nd member) | 3840th | |
| Roman numberals | ||
| Base 2 | 11000101011101001012 | 11000110000011001112 |
| Base 3 | 2021122011013 | 2021211011113 |
| Base 4 | 12022322114 | 12030012134 |
| Base 5 | 1004200245 | 1004344125 |
| Base 6 | 124001016 | 124054516 |
| Base 7 | 33026567 | 33063467 |
| Base 8 | 14256458 | 14301478 |
| Base 9 | 6756419 | 6773449 |
| Base 10 | 40438910 | 40560710 |
| Base 11 | 25690711 | 25781411 |
| Base 12 | 17603112 | 17688712 |
| Base 13 | 1120ab13 | 11280713 |
| Base 14 | a752d14 | a7b5d14 |
| Base 15 | 7ec4415 | 802a715 |
| Base 16 | 62ba516 | 6306716 |