Compare 397981 vs 398509
| Property | 397981 | 398509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979811 | 3985091 |
| Prime factorization | 397981 | 398509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397981 | 1, 398509 |
| Number of properties | 5 | 3 |
| Additive primes | 13316th | |
| Chen primes | 13602nd | |
| Isolated primes | 26122nd | 26163rd |
| Lucky primes | 4049th | 4051st |
| Primes | 33697th | 33744th |
| Roman numberals | ||
| Base 2 | 11000010010100111012 | 11000010100101011012 |
| Base 3 | 2020122210013 | 2020201221213 |
| Base 4 | 12010221314 | 12011022314 |
| Base 5 | 1002134115 | 1002230145 |
| Base 6 | 123103016 | 123125416 |
| Base 7 | 32452037 | 32465567 |
| Base 8 | 14112358 | 14122558 |
| Base 9 | 6658319 | 6665779 |
| Base 10 | 39798110 | 39850910 |
| Base 11 | 25201111 | 25245111 |
| Base 12 | 17239112 | 17275112 |
| Base 13 | 10c1bc13 | 10c50713 |
| Base 14 | a507314 | a532d14 |
| Base 15 | 7cdc115 | 7d12415 |
| Base 16 | 6129d16 | 614ad16 |