Compare 201885 vs 201893
| Property | 201885 | 201893 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 51 × 431 × 3131 | 2018931 |
| Prime factorization | 3 × 5 × 43 × 313 | 201893 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 5, 15, 43, 129, 215, 313, 645, 939, 1565, 4695, 13459, 40377, 67295, 201885 | 1, 201893 |
| Number of properties | 0 | 6 |
| Additive primes | 7296th | |
| Cousin primes (2nd member) | 2152nd | |
| Isolated primes | 13792nd | |
| Primes | 18137th | |
| Pythagorean primes | 9055th | |
| Sophie germain primes | 2070th | |
| Roman numberals | ||
| Base 2 | 1100010100100111012 | 1100010100101001012 |
| Base 3 | 1010202210203 | 1010202211123 |
| Base 4 | 3011021314 | 3011022114 |
| Base 5 | 224300205 | 224300335 |
| Base 6 | 41543536 | 41544056 |
| Base 7 | 15004057 | 15004167 |
| Base 8 | 6122358 | 6122458 |
| Base 9 | 3368369 | 3368459 |
| Base 10 | 20188510 | 20189310 |
| Base 11 | 12875211 | 12875a11 |
| Base 12 | 989b912 | 98a0512 |
| Base 13 | 70b7813 | 70b8313 |
| Base 14 | 5380514 | 5380d14 |
| Base 15 | 3ec4015 | 3ec4815 |
| Base 16 | 3149d16 | 314a516 |