Compare 396997 vs 397921
| Property | 396997 | 397921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3969971 | 3979211 |
| Prime factorization | 396997 | 397921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 396997 | 1, 397921 |
| Number of properties | 5 | 5 |
| Additive primes | 13283rd | 13314th |
| Emirps | 6650th | |
| Isolated primes | 26069th | 26117th |
| Left-truncatable primes | 455th | |
| Primes | 33622nd | 33692nd |
| Ulam primes | 2418th | 2424th |
| Roman numberals | ||
| Base 2 | 11000001110110001012 | 11000010010011000012 |
| Base 3 | 2020111201213 | 2020122112113 |
| Base 4 | 12003230114 | 12010212014 |
| Base 5 | 1002004425 | 1002131415 |
| Base 6 | 123015416 | 123101216 |
| Base 7 | 32422667 | 32450567 |
| Base 8 | 14073058 | 14111418 |
| Base 9 | 6645179 | 6657549 |
| Base 10 | 39699710 | 39792110 |
| Base 11 | 2512a711 | 251a6711 |
| Base 12 | 1718b112 | 17234112 |
| Base 13 | 10b91313 | 10c17413 |
| Base 14 | a496d14 | a502d14 |
| Base 15 | 7c96715 | 7cd8115 |
| Base 16 | 60ec516 | 6126116 |