Compare 161997 vs 162007
| Property | 161997 | 162007 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 111 × 49091 | 1620071 |
| Prime factorization | 3 × 11 × 4909 | 162007 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 11, 33, 4909, 14727, 53999, 161997 | 1, 162007 |
| Number of properties | 0 | 3 |
| Cousin primes (1st member) | 1798th | |
| Isolated primes | 11210th | |
| Primes | 14853rd | |
| Roman numberals | ||
| Base 2 | 1001111000110011012 | 1001111000110101112 |
| Base 3 | 220200122203 | 220200200213 |
| Base 4 | 2132030314 | 2132031134 |
| Base 5 | 201404425 | 201410125 |
| Base 6 | 32455536 | 32500116 |
| Base 7 | 12432037 | 12432167 |
| Base 8 | 4743158 | 4743278 |
| Base 9 | 2661869 | 2662079 |
| Base 10 | 16199710 | 16200710 |
| Base 11 | 10079011 | 10079a11 |
| Base 12 | 798b912 | 7990712 |
| Base 13 | 5897413 | 5898113 |
| Base 14 | 4307314 | 4307d14 |
| Base 15 | 32eec15 | 3300715 |
| Base 16 | 278cd16 | 278d716 |