Compare 41 vs 641
| Property | 41 | 641 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 411 | 6411 | 
| Prime factorization | 41 | 641 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 41 | 1, 641 | 
| Number of properties | 18 | 14 | 
| Additive primes | 8th | 62nd | 
| Centered square primes | 3rd | |
| Chen primes | 13th | 81st | 
| Cousin primes (2nd member) | 5th | |
| Good primes | 6th | 35th | 
| Harmonic primes | 5th | |
| Primes | 13th | 116th | 
| Prime triplets (1st member) | 7th | 24th | 
| Prime triplets (2nd member) | 6th | |
| Proth primes | 5th | 14th | 
| Pythagorean primes | 6th | 55th | 
| Quartan primes | 6th | |
| Sexy primes (1st member) | 9th | 57th | 
| Sexy prime quadrupletss (1st member) | 3rd | 7th | 
| Sexy prime triplets (1st member) | 6th | 24th | 
| Solinas primes | 12th | 41st | 
| Sophie germain primes | 7th | 28th | 
| Super primes | 6th | |
| Twin primes (1st member) | 6th | 29th | 
| Roman numberals | XLI | DCXLI | 
| Base 2 | 1010012 | 10100000012 | 
| Base 3 | 11123 | 2122023 | 
| Base 4 | 2214 | 220014 | 
| Base 5 | 1315 | 100315 | 
| Base 6 | 1056 | 25456 | 
| Base 7 | 567 | 16047 | 
| Base 8 | 518 | 12018 | 
| Base 9 | 459 | 7829 | 
| Base 10 | 4110 | 64110 | 
| Base 11 | 3811 | 53311 | 
| Base 12 | 3512 | 45512 | 
| Base 13 | 3213 | 3a413 | 
| Base 14 | 2d14 | 33b14 | 
| Base 15 | 2b15 | 2cb15 | 
| Base 16 | 2916 | 28116 |