Compare 661253 vs 661873
| Property | 661253 | 661873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6612531 | 6618731 |
| Prime factorization | 661253 | 661873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 661253 | 1, 661873 |
| Number of properties | 5 | 7 |
| Additive primes | 20952nd | 20965th |
| Cousin primes (1st member) | 5790th | |
| Good primes | 2035th | |
| Isolated primes | 42086th | 42119th |
| Primes | 53669th | 53704th |
| Prime triplets (1st member) | 2108th | |
| Sexy primes (1st member) | 11589th | 11596th |
| Sophie germain primes | 5455th | |
| Roman numberals | ||
| Base 2 | 101000010111000001012 | 101000011001011100012 |
| Base 3 | 10201210012123 | 10201212202113 |
| Base 4 | 22011300114 | 22012113014 |
| Base 5 | 1321300035 | 1321344435 |
| Base 6 | 221012056 | 221041216 |
| Base 7 | 54225657 | 54244427 |
| Base 8 | 24134058 | 24145618 |
| Base 9 | 12170559 | 12178249 |
| Base 10 | 66125310 | 66187310 |
| Base 11 | 41189a11 | 41230311 |
| Base 12 | 27a80512 | 27b04112 |
| Base 13 | 1a1c9813 | 1a235413 |
| Base 14 | 132da514 | 1332c914 |
| Base 15 | d0dd815 | d119d15 |
| Base 16 | a170516 | a197116 |