Compare 666229 vs 666329
| Property | 666229 | 666329 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6662291 | 6663291 |
| Prime factorization | 666229 | 666329 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666229 | 1, 666329 |
| Number of properties | 4 | 3 |
| Additive primes | 21097th | |
| Chen primes | 21132nd | |
| Cousin primes (1st member) | 5827th | |
| Isolated primes | 42379th | 42384th |
| Primes | 54042nd | 54047th |
| Roman numberals | ||
| Base 2 | 101000101010011101012 | 101000101010110110012 |
| Base 3 | 10202112200113 | 10202120002123 |
| Base 4 | 22022213114 | 22022231214 |
| Base 5 | 1323044045 | 1323103045 |
| Base 6 | 221402216 | 221405056 |
| Base 7 | 54432347 | 54434367 |
| Base 8 | 24251658 | 24253318 |
| Base 9 | 12248049 | 12250259 |
| Base 10 | 66622910 | 66632910 |
| Base 11 | 41560311 | 41569411 |
| Base 12 | 28167112 | 28173512 |
| Base 13 | 1a432513 | 1a43a113 |
| Base 14 | 134b1b14 | 134b8d14 |
| Base 15 | d260415 | d266e15 |
| Base 16 | a2a7516 | a2ad916 |