Compare 636149 vs 636151
| Property | 636149 | 636151 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6361491 | 311 × 205211 |
| Prime factorization | 636149 | 31 × 20521 |
| Divisors count | 2 | 4 |
| Divisors | 1, 636149 | 1, 31, 20521, 636151 |
| Number of properties | 4 | 1 |
| Additive primes | 20257th | |
| Chen primes | 20277th | |
| Isolated primes | 40601st | |
| Primes | 51808th | |
| Semiprimes | 136313th | |
| Roman numberals | ||
| Base 2 | 100110110100111101012 | 100110110100111101112 |
| Base 3 | 10120221220023 | 10120221220113 |
| Base 4 | 21231033114 | 21231033134 |
| Base 5 | 1303240445 | 1303241015 |
| Base 6 | 213450456 | 213450516 |
| Base 7 | 52564437 | 52564457 |
| Base 8 | 23323658 | 23323678 |
| Base 9 | 11685629 | 11685649 |
| Base 10 | 63614910 | 63615110 |
| Base 11 | 3a4a4811 | 3a4a4a11 |
| Base 12 | 26818512 | 26818712 |
| Base 13 | 19372713 | 19372913 |
| Base 14 | 127b9314 | 127b9514 |
| Base 15 | c874e15 | c875115 |
| Base 16 | 9b4f516 | 9b4f716 |