Compare 155137 vs 168449
| Property | 155137 | 168449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1551371 | 1684491 |
| Prime factorization | 155137 | 168449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 155137 | 1, 168449 |
| Number of properties | 5 | 7 |
| Chen primes | 6101st | 6526th |
| Good primes | 909th | |
| Isolated primes | 10772nd | |
| Primes | 14283rd | 15369th |
| Proth primes | 119th | 124th |
| Pythagorean primes | 7124th | 7663rd |
| Sophie germain primes | 1791st | |
| Twin primes (1st member) | 1871st | |
| Roman numberals | ||
| Base 2 | 1001011110000000012 | 1010010010000000012 |
| Base 3 | 212122102113 | 221200012123 |
| Base 4 | 2113200014 | 2210200014 |
| Base 5 | 144310225 | 203422445 |
| Base 6 | 31541216 | 33355056 |
| Base 7 | 12142037 | 13010517 |
| Base 8 | 4570018 | 5110018 |
| Base 9 | 2557249 | 2760559 |
| Base 10 | 15513710 | 16844910 |
| Base 11 | a661411 | 10561611 |
| Base 12 | 7594112 | 8159512 |
| Base 13 | 557c813 | 5b89813 |
| Base 14 | 4077314 | 4556114 |
| Base 15 | 30e7715 | 34d9e15 |
| Base 16 | 25e0116 | 2920116 |