Compare 400391 vs 401981
| Property | 400391 | 401981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4003911 | 4019811 |
| Prime factorization | 400391 | 401981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 400391 | 1, 401981 |
| Number of properties | 4 | 7 |
| Additive primes | 13389th | 13434th |
| Chen primes | 13714th | |
| Isolated primes | 26278th | 26370th |
| Primes | 33891st | 33999th |
| Sexy primes (1st member) | 7672nd | |
| Sexy prime triplets (1st member) | 1466th | |
| Sophie germain primes | 3592nd | 3599th |
| Roman numberals | ||
| Base 2 | 11000011100000001112 | 11000100010001111012 |
| Base 3 | 2021000200223 | 2021021020123 |
| Base 4 | 12013000134 | 12020203314 |
| Base 5 | 1003030315 | 1003304115 |
| Base 6 | 123253556 | 123410056 |
| Base 7 | 32552157 | 32626467 |
| Base 8 | 14160078 | 14210758 |
| Base 9 | 6702089 | 6723659 |
| Base 10 | 40039110 | 40198110 |
| Base 11 | 25390211 | 25501811 |
| Base 12 | 17385b12 | 17476512 |
| Base 13 | 11032413 | 110c7813 |
| Base 14 | a5cb514 | a66cd14 |
| Base 15 | 7d97b15 | 7e18b15 |
| Base 16 | 61c0716 | 6223d16 |