Compare 251969 vs 252001
| Property | 251969 | 252001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2519691 | 2520011 |
| Prime factorization | 251969 | 252001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 251969 | 1, 252001 |
| Number of properties | 5 | 3 |
| Centered decagonal primes | 97th | |
| Chen primes | 9187th | |
| Harmonic primes | 8279th | |
| Isolated primes | 16991st | |
| Primes | 22201st | 22204th |
| Sophie germain primes | 2486th | |
| Twin primes (1st member) | 2607th | |
| Roman numberals | ||
| Base 2 | 1111011000010000012 | 1111011000011000012 |
| Base 3 | 1102101220123 | 1102102001013 |
| Base 4 | 3312010014 | 3312012014 |
| Base 5 | 310303345 | 310310015 |
| Base 6 | 52223056 | 52224016 |
| Base 7 | 20664147 | 20664617 |
| Base 8 | 7541018 | 7541418 |
| Base 9 | 4235659 | 4236119 |
| Base 10 | 25196910 | 25200110 |
| Base 11 | 16234311 | 16237211 |
| Base 12 | 10199512 | 101a0112 |
| Base 13 | 8a8c313 | 8a91913 |
| Base 14 | 67b7b14 | 67ba114 |
| Base 15 | 4e9ce15 | 4ea0115 |
| Base 16 | 3d84116 | 3d86116 |