Compare 401887 vs 401981
| Property | 401887 | 401981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4018871 | 4019811 |
| Prime factorization | 401887 | 401981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401887 | 1, 401981 |
| Number of properties | 4 | 7 |
| Additive primes | 13434th | |
| Chen primes | 13710th | 13714th |
| Isolated primes | 26364th | 26370th |
| Lucky primes | 4074th | |
| Primes | 33991st | 33999th |
| Sexy primes (1st member) | 7672nd | |
| Sexy prime triplets (1st member) | 1466th | |
| Sophie germain primes | 3599th | |
| Roman numberals | ||
| Base 2 | 11000100001110111112 | 11000100010001111012 |
| Base 3 | 2021020212013 | 2021021020123 |
| Base 4 | 12020131334 | 12020203314 |
| Base 5 | 1003300225 | 1003304115 |
| Base 6 | 123403316 | 123410056 |
| Base 7 | 32624537 | 32626467 |
| Base 8 | 14207378 | 14210758 |
| Base 9 | 6722519 | 6723659 |
| Base 10 | 40188710 | 40198110 |
| Base 11 | 254a4211 | 25501811 |
| Base 12 | 1746a712 | 17476512 |
| Base 13 | 110c0513 | 110c7813 |
| Base 14 | a666314 | a66cd14 |
| Base 15 | 7e12715 | 7e18b15 |
| Base 16 | 621df16 | 6223d16 |