Compare 164611 vs 164621
| Property | 164611 | 164621 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 231 × 4211 | 1646211 |
| Prime factorization | 17 × 23 × 421 | 164621 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 23, 391, 421, 7157, 9683, 164611 | 1, 164621 |
| Number of properties | 0 | 13 |
| Chen primes | 6417th | |
| Cousin primes (2nd member) | 1816th | |
| Emirps | 3337th | |
| Happy primes | 2336th | |
| Harmonic primes | 5658th | |
| Long primes | 5629th | |
| Primes | 15068th | |
| Prime triplets (1st member) | 720th | |
| Prime triplets (2nd member) | 719th | |
| Pythagorean primes | 7514th | |
| Sexy primes (1st member) | 3647th | |
| Sophie germain primes | 1756th | |
| Twin primes (1st member) | 1844th | |
| Roman numberals | ||
| Base 2 | 1010000011000000112 | 1010000011000011012 |
| Base 3 | 221002102013 | 221002110023 |
| Base 4 | 2200300034 | 2200300314 |
| Base 5 | 202314215 | 202314415 |
| Base 6 | 33100316 | 33100456 |
| Base 7 | 12536267 | 12536427 |
| Base 8 | 5014038 | 5014158 |
| Base 9 | 2707219 | 2707329 |
| Base 10 | 16461110 | 16462110 |
| Base 11 | 10274711 | 10275611 |
| Base 12 | 7b31712 | 7b32512 |
| Base 13 | 59c0513 | 59c1213 |
| Base 14 | 43dbd14 | 43dc914 |
| Base 15 | 33b9115 | 33b9b15 |
| Base 16 | 2830316 | 2830d16 |