Compare 401881 vs 401887
| Property | 401881 | 401887 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 4791 × 8391 | 4018871 |
| Prime factorization | 479 × 839 | 401887 |
| Divisors count | 4 | 2 |
| Divisors | 1, 479, 839, 401881 | 1, 401887 |
| Number of properties | 1 | 4 |
| Chen primes | 13710th | |
| Isolated primes | 26364th | |
| Lucky primes | 4074th | |
| Primes | 33991st | |
| Semiprimes | 87961st | |
| Roman numberals | ||
| Base 2 | 11000100001110110012 | 11000100001110111112 |
| Base 3 | 2021020211113 | 2021020212013 |
| Base 4 | 12020131214 | 12020131334 |
| Base 5 | 1003300115 | 1003300225 |
| Base 6 | 123403216 | 123403316 |
| Base 7 | 32624447 | 32624537 |
| Base 8 | 14207318 | 14207378 |
| Base 9 | 6722449 | 6722519 |
| Base 10 | 40188110 | 40188710 |
| Base 11 | 254a3711 | 254a4211 |
| Base 12 | 1746a112 | 1746a712 |
| Base 13 | 110bcc13 | 110c0513 |
| Base 14 | a665b14 | a666314 |
| Base 15 | 7e12115 | 7e12715 |
| Base 16 | 621d916 | 621df16 |