Compare 161923 vs 162209
| Property | 161923 | 162209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619231 | 1622091 |
| Prime factorization | 161923 | 162209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161923 | 1, 162209 |
| Number of properties | 4 | 7 |
| Chen primes | 6339th | |
| Emirps | 3276th | |
| Harmonic primes | 5565th | 5577th |
| Isolated primes | 11220th | |
| Lucky primes | 1918th | |
| Primes | 14845th | 14863rd |
| Pythagorean primes | 7407th | |
| Sophie germain primes | 1737th | |
| Twin primes (2nd member) | 1821st | |
| Roman numberals | ||
| Base 2 | 1001111000100000112 | 1001111001101000012 |
| Base 3 | 220200100113 | 220201112023 |
| Base 4 | 2132020034 | 2132122014 |
| Base 5 | 201401435 | 201423145 |
| Base 6 | 32453516 | 32505456 |
| Base 7 | 12430367 | 12436257 |
| Base 8 | 4742038 | 4746418 |
| Base 9 | 2661049 | 2664529 |
| Base 10 | 16192310 | 16220910 |
| Base 11 | 10072311 | 10096311 |
| Base 12 | 7985712 | 79a5512 |
| Base 13 | 5891813 | 58aa813 |
| Base 14 | 4301d14 | 4318514 |
| Base 15 | 32e9d15 | 330de15 |
| Base 16 | 2788316 | 279a116 |