1. Numbers
  2. Compare 1949 vs 2131

Compare 1949 vs 2131

Property19492131
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1949121311
Prime factorization19492131
Divisors count22
Divisors1, 19491, 2131
Number of properties85
Additive primes156th168th
Chen primes183rd 
Emirps95th 
Harmonic primes110th 
Long primes115th 
Primes296th321st
Pythagorean primes144th 
Sexy primes (1st member) 134th
Sexy prime triplets (1st member) 51st
Twin primes (1st member)60th 
Twin primes (2nd member) 66th
Roman numberalsMCMXLIXMMCXXXI
Base 21111001110121000010100112
Base 32200012322202213
Base 413213142011034
Base 5302445320115
Base 6130056135116
Base 75453761337
Base 83635841238
Base 92605928279
Base 10194910213110
Base 11151211166811
Base 12116512129712
Base 13b6c13c7c13
Base 149d314ac314
Base 1589e1597115
Base 1679d1685316
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