Compare 149531 vs 149561
| Property | 149531 | 149561 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1495311 | 1495611 |
| Prime factorization | 149531 | 149561 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149531 | 1, 149561 |
| Number of properties | 7 | 6 |
| Additive primes | 5697th | |
| Chen primes | 5917th | 5918th |
| Emirps | 2941st | |
| Happy primes | 2165th | |
| Harmonic primes | 5186th | 5187th |
| Primes | 13810th | 13814th |
| Pythagorean primes | 6891st | |
| Sophie germain primes | 1634th | |
| Twin primes (1st member) | 1694th | 1695th |
| Roman numberals | ||
| Base 2 | 1001001000000110112 | 1001001000001110012 |
| Base 3 | 211210100123 | 211210110223 |
| Base 4 | 2102001234 | 2102003214 |
| Base 5 | 142411115 | 142412215 |
| Base 6 | 31121356 | 31122256 |
| Base 7 | 11616447 | 11620167 |
| Base 8 | 4440338 | 4440718 |
| Base 9 | 2471059 | 2471389 |
| Base 10 | 14953110 | 14956110 |
| Base 11 | a238811 | a240511 |
| Base 12 | 7264b12 | 7267512 |
| Base 13 | 530a513 | 530c913 |
| Base 14 | 3c6cb14 | 3c70d14 |
| Base 15 | 2e48b15 | 2e4ab15 |
| Base 16 | 2481b16 | 2483916 |