Compare 345217 vs 345221
| Property | 345217 | 345221 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 731 × 47291 | 3452211 |
| Prime factorization | 73 × 4729 | 345221 |
| Divisors count | 4 | 2 |
| Divisors | 1, 73, 4729, 345217 | 1, 345221 |
| Number of properties | 1 | 5 |
| Additive primes | 11793rd | |
| Chen primes | 12049th | |
| Isolated primes | 22826th | |
| Primes | 29595th | |
| Semiprimes | 76049th | |
| Sexy primes (1st member) | 6756th | |
| Roman numberals | ||
| Base 2 | 10101000100100000012 | 10101000100100001012 |
| Base 3 | 1221121122113 | 1221121122223 |
| Base 4 | 11101020014 | 11101020114 |
| Base 5 | 420213325 | 420213415 |
| Base 6 | 112221216 | 112221256 |
| Base 7 | 26353157 | 26353227 |
| Base 8 | 12422018 | 12422058 |
| Base 9 | 5754849 | 5754889 |
| Base 10 | 34521710 | 34522110 |
| Base 11 | 21640411 | 21640811 |
| Base 12 | 14794112 | 14794512 |
| Base 13 | c119213 | c119613 |
| Base 14 | 8db4514 | 8db4914 |
| Base 15 | 6c44715 | 6c44b15 |
| Base 16 | 5448116 | 5448516 |