Compare 1861 vs 1949
Property | 1861 | 1949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18611 | 19491 |
Prime factorization | 1861 | 1949 |
Divisors count | 2 | 2 |
Divisors | 1, 1861 | 1, 1949 |
Number of properties | 10 | 8 |
Additive primes | 156th | |
Centered square primes | 15th | |
Chen primes | 183rd | |
Emirps | 95th | |
Good primes | 58th | |
Harmonic primes | 103rd | 110th |
Isolated primes | 173rd | |
Long primes | 112th | 115th |
Primes | 284th | 296th |
Pythagorean primes | 137th | 144th |
Sexy primes (1st member) | 120th | |
Sexy prime quadrupletss (1st member) | 12th | |
Sexy prime triplets (1st member) | 47th | |
Twin primes (1st member) | 60th | |
Roman numberals | MDCCCLXI | MCMXLIX |
Base 2 | 111010001012 | 111100111012 |
Base 3 | 21122213 | 22000123 |
Base 4 | 1310114 | 1321314 |
Base 5 | 244215 | 302445 |
Base 6 | 123416 | 130056 |
Base 7 | 52667 | 54537 |
Base 8 | 35058 | 36358 |
Base 9 | 24879 | 26059 |
Base 10 | 186110 | 194910 |
Base 11 | 144211 | 151211 |
Base 12 | 10b112 | 116512 |
Base 13 | b0213 | b6c13 |
Base 14 | 96d14 | 9d314 |
Base 15 | 84115 | 89e15 |
Base 16 | 74516 | 79d16 |