Compare 1861 vs 2017
Property | 1861 | 2017 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18611 | 20171 |
Prime factorization | 1861 | 2017 |
Divisors count | 2 | 2 |
Divisors | 1, 1861 | 1, 2017 |
Number of properties | 10 | 7 |
Centered square primes | 15th | |
Chen primes | 187th | |
Good primes | 58th | |
Harmonic primes | 103rd | |
Isolated primes | 173rd | 185th |
Long primes | 112th | 117th |
Primes | 284th | 306th |
Pythagorean primes | 137th | 148th |
Sexy primes (1st member) | 120th | |
Sexy primes (2nd member) | 130th | |
Sexy prime quadrupletss (1st member) | 12th | |
Sexy prime triplets (1st member) | 47th | |
Solinas primes | 54th | |
Roman numberals | MDCCCLXI | MMXVII |
Base 2 | 111010001012 | 111111000012 |
Base 3 | 21122213 | 22022013 |
Base 4 | 1310114 | 1332014 |
Base 5 | 244215 | 310325 |
Base 6 | 123416 | 132016 |
Base 7 | 52667 | 56117 |
Base 8 | 35058 | 37418 |
Base 9 | 24879 | 26819 |
Base 10 | 186110 | 201710 |
Base 11 | 144211 | 157411 |
Base 12 | 10b112 | 120112 |
Base 13 | b0213 | bc213 |
Base 14 | 96d14 | a4114 |
Base 15 | 84115 | 8e715 |
Base 16 | 74516 | 7e116 |