Compare 405439 vs 406981
| Property | 405439 | 406981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4054391 | 4069811 |
| Prime factorization | 405439 | 406981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405439 | 1, 406981 |
| Number of properties | 3 | 4 |
| Chen primes | 13855th | |
| Isolated primes | 26644th | |
| Lucky primes | 4100th | 4112th |
| Primes | 34257th | 34371st |
| Twin primes (2nd member) | 3850th | |
| Roman numberals | ||
| Base 2 | 11000101111101111112 | 11000110101110001012 |
| Base 3 | 2021210110213 | 2022000211013 |
| Base 4 | 12023323334 | 12031130114 |
| Base 5 | 1004332245 | 1010104115 |
| Base 6 | 124050116 | 124201016 |
| Base 7 | 33060167 | 33133517 |
| Base 8 | 14276778 | 14327058 |
| Base 9 | 6771379 | 6802419 |
| Base 10 | 40543910 | 40698110 |
| Base 11 | 25768111 | 25885311 |
| Base 12 | 17676712 | 17763112 |
| Base 13 | 11270813 | 11332313 |
| Base 14 | a7a7d14 | a846114 |
| Base 15 | 801e415 | 808c115 |
| Base 16 | 62fbf16 | 635c516 |