Compare 161977 vs 162209
| Property | 161977 | 162209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619771 | 1622091 |
| Prime factorization | 161977 | 162209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161977 | 1, 162209 |
| Number of properties | 11 | 7 |
| Additive primes | 6088th | |
| Chen primes | 6331st | 6339th |
| Emirps | 3276th | |
| Harmonic primes | 5568th | 5577th |
| Isolated primes | 11207th | 11220th |
| Long primes | 5544th | |
| Lucky primes | 1919th | |
| Primes | 14850th | 14863rd |
| Pythagorean primes | 7403rd | 7407th |
| Sexy primes (1st member) | 3595th | |
| Sexy primes (2nd member) | 3594th | |
| Sexy prime triplets (2nd member) | 741st | |
| Sophie germain primes | 1737th | |
| Roman numberals | ||
| Base 2 | 1001111000101110012 | 1001111001101000012 |
| Base 3 | 220200120113 | 220201112023 |
| Base 4 | 2132023214 | 2132122014 |
| Base 5 | 201404025 | 201423145 |
| Base 6 | 32455216 | 32505456 |
| Base 7 | 12431447 | 12436257 |
| Base 8 | 4742718 | 4746418 |
| Base 9 | 2661649 | 2664529 |
| Base 10 | 16197710 | 16220910 |
| Base 11 | 10077211 | 10096311 |
| Base 12 | 798a112 | 79a5512 |
| Base 13 | 5895a13 | 58aa813 |
| Base 14 | 4305b14 | 4318514 |
| Base 15 | 32ed715 | 330de15 |
| Base 16 | 278b916 | 279a116 |