Compare 248987 vs 249089
| Property | 248987 | 249089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2489871 | 2490891 |
| Prime factorization | 248987 | 249089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248987 | 1, 249089 |
| Number of properties | 4 | 3 |
| Chen primes | 9092nd | |
| Isolated primes | 16803rd | 16808th |
| Primes | 21964th | 21969th |
| Safe primes | 1406th | |
| Sexy primes (2nd member) | 5126th | |
| Roman numberals | ||
| Base 2 | 1111001100100110112 | 1111001101000000012 |
| Base 3 | 1101221122023 | 1101222001123 |
| Base 4 | 3303021234 | 3303100014 |
| Base 5 | 304314225 | 304323245 |
| Base 6 | 52004156 | 52011056 |
| Base 7 | 20546247 | 20551317 |
| Base 8 | 7462338 | 7464018 |
| Base 9 | 4184829 | 4186159 |
| Base 10 | 24898710 | 24908910 |
| Base 11 | 16008211 | 16016511 |
| Base 12 | 10010b12 | 10019512 |
| Base 13 | 8943b13 | 894b913 |
| Base 14 | 66a4b14 | 66ac114 |
| Base 15 | 4db9215 | 4dc0e15 |
| Base 16 | 3cc9b16 | 3cd0116 |