Compare 664117 vs 664129
| Property | 664117 | 664129 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6641171 | 291 × 229011 |
| Prime factorization | 664117 | 29 × 22901 |
| Divisors count | 2 | 4 |
| Divisors | 1, 664117 | 1, 29, 22901, 664129 |
| Number of properties | 7 | 1 |
| Cousin primes (1st member) | 5810th | |
| Happy primes | 7638th | |
| Isolated primes | 42246th | |
| Lucky primes | 6164th | |
| Primes | 53877th | |
| Prime triplets (1st member) | 2119th | |
| Semiprimes | 142085th | |
| Sexy primes (1st member) | 11631st | |
| Roman numberals | ||
| Base 2 | 101000100010001101012 | 101000100010010000012 |
| Base 3 | 10202012222213 | 10202020001013 |
| Base 4 | 22020203114 | 22020210014 |
| Base 5 | 1322224325 | 1322230045 |
| Base 6 | 221223416 | 221224016 |
| Base 7 | 54341267 | 54341447 |
| Base 8 | 24210658 | 24211018 |
| Base 9 | 12218879 | 12220119 |
| Base 10 | 66411710 | 66412910 |
| Base 11 | 413a6311 | 413a7411 |
| Base 12 | 2803b112 | 28040112 |
| Base 13 | 1a338c13 | 1a339b13 |
| Base 14 | 13404d14 | 13405b14 |
| Base 15 | d1b9715 | d1ba415 |
| Base 16 | a223516 | a224116 |