Compare 401887 vs 402221
| Property | 401887 | 402221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4018871 | 4022211 |
| Prime factorization | 401887 | 402221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401887 | 1, 402221 |
| Number of properties | 4 | 5 |
| Additive primes | 13446th | |
| Chen primes | 13710th | 13722nd |
| Isolated primes | 26364th | |
| Lucky primes | 4074th | |
| Primes | 33991st | 34017th |
| Sophie germain primes | 3604th | |
| Twin primes (1st member) | 3819th | |
| Roman numberals | ||
| Base 2 | 11000100001110111112 | 11000100011001011012 |
| Base 3 | 2021020212013 | 2021022020023 |
| Base 4 | 12020131334 | 12020302314 |
| Base 5 | 1003300225 | 1003323415 |
| Base 6 | 123403316 | 123420456 |
| Base 7 | 32624537 | 32634417 |
| Base 8 | 14207378 | 14214558 |
| Base 9 | 6722519 | 6726629 |
| Base 10 | 40188710 | 40222110 |
| Base 11 | 254a4211 | 25521611 |
| Base 12 | 1746a712 | 17492512 |
| Base 13 | 110c0513 | 11110113 |
| Base 14 | a666314 | a682114 |
| Base 15 | 7e12715 | 7e29b15 |
| Base 16 | 621df16 | 6232d16 |