Compare 664379 vs 664679
| Property | 664379 | 664679 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6643791 | 6646791 |
| Prime factorization | 664379 | 664679 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664379 | 1, 664679 |
| Number of properties | 3 | 4 |
| Chen primes | 21082nd | 21092nd |
| Isolated primes | 42281st | |
| Primes | 53896th | 53924th |
| Sophie germain primes | 5484th | |
| Twin primes (1st member) | 5819th | |
| Roman numberals | ||
| Base 2 | 101000100011001110112 | 101000100100011001112 |
| Base 3 | 10202021001223 | 10202022022023 |
| Base 4 | 22020303234 | 22021012134 |
| Base 5 | 1322300045 | 1322322045 |
| Base 6 | 221234556 | 221251156 |
| Base 7 | 54346527 | 54355617 |
| Base 8 | 24214738 | 24221478 |
| Base 9 | 12223189 | 12226829 |
| Base 10 | 66437910 | 66467910 |
| Base 11 | 41418111 | 41442411 |
| Base 12 | 28058b12 | 28079b12 |
| Base 13 | 1a353113 | 1a370213 |
| Base 14 | 13419914 | 13433114 |
| Base 15 | d1cbe15 | d1e1e15 |
| Base 16 | a233b16 | a246716 |