Compare 661253 vs 661373
| Property | 661253 | 661373 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6612531 | 6613731 |
| Prime factorization | 661253 | 661373 |
| Divisors count | 2 | 2 |
| Divisors | 1, 661253 | 1, 661373 |
| Number of properties | 5 | 4 |
| Additive primes | 20952nd | |
| Isolated primes | 42086th | 42093rd |
| Primes | 53669th | 53676th |
| Sexy primes (1st member) | 11589th | |
| Sophie germain primes | 5455th | 5456th |
| Ulam primes | 3939th | |
| Roman numberals | ||
| Base 2 | 101000010111000001012 | 101000010111011111012 |
| Base 3 | 10201210012123 | 10201210200223 |
| Base 4 | 22011300114 | 22011313314 |
| Base 5 | 1321300035 | 1321304435 |
| Base 6 | 221012056 | 221015256 |
| Base 7 | 54225657 | 54231267 |
| Base 8 | 24134058 | 24135758 |
| Base 9 | 12170559 | 12172089 |
| Base 10 | 66125310 | 66137310 |
| Base 11 | 41189a11 | 41199911 |
| Base 12 | 27a80512 | 27a8a512 |
| Base 13 | 1a1c9813 | 1a205b13 |
| Base 14 | 132da514 | 13304d14 |
| Base 15 | d0dd815 | d0e6815 |
| Base 16 | a170516 | a177d16 |