Compare 664739 vs 664949
| Property | 664739 | 664949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6647391 | 6649491 |
| Prime factorization | 664739 | 664949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664739 | 1, 664949 |
| Number of properties | 3 | 4 |
| Chen primes | 21097th | |
| Isolated primes | 42284th | 42295th |
| Primes | 53929th | 53942nd |
| Sophie germain primes | 5485th | 5487th |
| Roman numberals | ||
| Base 2 | 101000100100101000112 | 101000100101011101012 |
| Base 3 | 10202022112223 | 10202100102023 |
| Base 4 | 22021022034 | 22021113114 |
| Base 5 | 1322324245 | 1322342445 |
| Base 6 | 221252556 | 221302456 |
| Base 7 | 54360057 | 54364257 |
| Base 8 | 24222438 | 24225658 |
| Base 9 | 12227589 | 12231229 |
| Base 10 | 66473910 | 66494910 |
| Base 11 | 41447911 | 41464a11 |
| Base 12 | 28082b12 | 28098512 |
| Base 13 | 1a374a13 | 1a387c13 |
| Base 14 | 13437514 | 13448514 |
| Base 15 | d1e5e15 | d204e15 |
| Base 16 | a24a316 | a257516 |