Compare 161869 vs 162143
| Property | 161869 | 162143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1618691 | 1621431 |
| Prime factorization | 161869 | 162143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161869 | 1, 162143 |
| Number of properties | 8 | 7 |
| Additive primes | 6085th | 6095th |
| Centered triangular primes | 65th | |
| Chen primes | 6338th | |
| Cousin primes (1st member) | 1797th | |
| Happy primes | 2296th | |
| Harmonic primes | 5576th | |
| Isolated primes | 11202nd | 11219th |
| Long primes | 5541st | 5549th |
| Primes | 14839th | 14862nd |
| Pythagorean primes | 7397th | |
| Safe primes | 986th | |
| Roman numberals | ||
| Base 2 | 1001111000010011012 | 1001111001010111112 |
| Base 3 | 220200010113 | 220201020223 |
| Base 4 | 2132010314 | 2132111334 |
| Base 5 | 201344345 | 201420335 |
| Base 6 | 32452216 | 32503556 |
| Base 7 | 12426317 | 12435027 |
| Base 8 | 4741158 | 4745378 |
| Base 9 | 2660349 | 2663689 |
| Base 10 | 16186910 | 16214310 |
| Base 11 | 10068411 | 10090311 |
| Base 12 | 7981112 | 799bb12 |
| Base 13 | 588a613 | 58a5713 |
| Base 14 | 42dc114 | 4313914 |
| Base 15 | 32e6415 | 3309815 |
| Base 16 | 2784d16 | 2795f16 |