Compare 161977 vs 162143
| Property | 161977 | 162143 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1619771 | 1621431 | 
| Prime factorization | 161977 | 162143 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 161977 | 1, 162143 | 
| Number of properties | 11 | 7 | 
| Additive primes | 6088th | 6095th | 
| Chen primes | 6331st | 6338th | 
| Harmonic primes | 5568th | 5576th | 
| Isolated primes | 11207th | 11219th | 
| Long primes | 5544th | 5549th | 
| Lucky primes | 1919th | |
| Primes | 14850th | 14862nd | 
| Pythagorean primes | 7403rd | |
| Safe primes | 986th | |
| Sexy primes (1st member) | 3595th | |
| Sexy primes (2nd member) | 3594th | |
| Sexy prime triplets (2nd member) | 741st | |
| Roman numberals | ||
| Base 2 | 1001111000101110012 | 1001111001010111112 | 
| Base 3 | 220200120113 | 220201020223 | 
| Base 4 | 2132023214 | 2132111334 | 
| Base 5 | 201404025 | 201420335 | 
| Base 6 | 32455216 | 32503556 | 
| Base 7 | 12431447 | 12435027 | 
| Base 8 | 4742718 | 4745378 | 
| Base 9 | 2661649 | 2663689 | 
| Base 10 | 16197710 | 16214310 | 
| Base 11 | 10077211 | 10090311 | 
| Base 12 | 798a112 | 799bb12 | 
| Base 13 | 5895a13 | 58a5713 | 
| Base 14 | 4305b14 | 4313914 | 
| Base 15 | 32ed715 | 3309815 | 
| Base 16 | 278b916 | 2795f16 |