Compare 840149 vs 840223
| Property | 840149 | 840223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8401491 | 8402231 |
| Prime factorization | 840149 | 840223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 840149 | 1, 840223 |
| Number of properties | 3 | 4 |
| Additive primes | 25815th | |
| Chen primes | 25807th | |
| Happy primes | 9541st | |
| Isolated primes | 52798th | 52802nd |
| Primes | 66899th | 66905th |
| Roman numberals | ||
| Base 2 | 110011010001110101012 | 110011010010000111112 |
| Base 3 | 11202001101223 | 11202001201013 |
| Base 4 | 30310131114 | 30310201334 |
| Base 5 | 2033410445 | 2033413435 |
| Base 6 | 300013256 | 300015316 |
| Base 7 | 100662627 | 100664267 |
| Base 8 | 31507258 | 31510378 |
| Base 9 | 15204189 | 15205119 |
| Base 10 | 84014910 | 84022310 |
| Base 11 | 52424211 | 5242aa11 |
| Base 12 | 34624512 | 3462a712 |
| Base 13 | 23553b13 | 23559713 |
| Base 14 | 17c26914 | 17c2bd14 |
| Base 15 | 118dee15 | 118e4d15 |
| Base 16 | cd1d516 | cd21f16 |