Compare 665993 vs 666013
| Property | 665993 | 666013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6659931 | 6660131 |
| Prime factorization | 665993 | 666013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 665993 | 1, 666013 |
| Number of properties | 3 | 3 |
| Isolated primes | 42361st | 42362nd |
| Primes | 54022nd | 54023rd |
| Sexy primes (1st member) | 11659th | |
| Sophie germain primes | 5495th | |
| Roman numberals | ||
| Base 2 | 101000101001100010012 | 101000101001100111012 |
| Base 3 | 10202111201023 | 10202111210113 |
| Base 4 | 22022120214 | 22022121314 |
| Base 5 | 1323024335 | 1323030235 |
| Base 6 | 221351456 | 221352216 |
| Base 7 | 54424467 | 54425057 |
| Base 8 | 24246118 | 24246358 |
| Base 9 | 12245129 | 12245349 |
| Base 10 | 66599310 | 66601310 |
| Base 11 | 41540911 | 41542711 |
| Base 12 | 2814b512 | 28151112 |
| Base 13 | 1a41a313 | 1a41ba13 |
| Base 14 | 1349cd14 | 134a0514 |
| Base 15 | d24e815 | d250d15 |
| Base 16 | a298916 | a299d16 |