Compare 252881 vs 252889
| Property | 252881 | 252889 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2528811 | 72 × 131 × 3971 |
| Prime factorization | 252881 | 7 × 7 × 13 × 397 |
| Divisors count | 2 | 12 |
| Divisors | 1, 252881 | 1, 7, 13, 49, 91, 397, 637, 2779, 5161, 19453, 36127, 252889 |
| Number of properties | 8 | 0 |
| Chen primes | 9213th | |
| Cousin primes (2nd member) | 2601st | |
| Isolated primes | 17055th | |
| Primes | 22270th | |
| Sexy primes (1st member) | 5200th | |
| Sexy prime quadrupletss (1st member) | 126th | |
| Sexy prime triplets (1st member) | 1020th | |
| Sophie germain primes | 2493rd | |
| Roman numberals | ||
| Base 2 | 1111011011110100012 | 1111011011110110012 |
| Base 3 | 1102112122223 | 1102112200213 |
| Base 4 | 3312331014 | 3312331214 |
| Base 5 | 310430115 | 310430245 |
| Base 6 | 52304256 | 52304416 |
| Base 7 | 21021567 | 21022007 |
| Base 8 | 7557218 | 7557318 |
| Base 9 | 4247889 | 4248079 |
| Base 10 | 25288110 | 25288910 |
| Base 11 | 162aa211 | 162aaa11 |
| Base 12 | 10241512 | 10242112 |
| Base 13 | 8b14513 | 8b15013 |
| Base 14 | 6822d14 | 6823714 |
| Base 15 | 4eddb15 | 4ede415 |
| Base 16 | 3dbd116 | 3dbd916 |