1. Numbers
  2. Compare 1249 vs 1291

Compare 1249 vs 1291

Property12491291
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1249112911
Prime factorization12491291
Divisors count22
Divisors1, 12491, 1291
Number of properties59
Additive primes 113th
Chen primes 137th
Emirps58th 
Harmonic primes 73rd
Isolated primes121st 
Long primes 80th
Lucky primes53rd54th
Primes204th210th
Pythagorean primes101st 
Sexy primes (1st member) 91st
Sexy prime triplets (1st member) 35th
Twin primes (2nd member) 44th
Roman numberalsMCCXLIXMCCXCI
Base 2100111000012101000010112
Base 31201021312022113
Base 410320141100234
Base 5144445201315
Base 65441655516
Base 73433735237
Base 82341824138
Base 91637916849
Base 10124910129110
Base 11a3611a7411
Base 12881128b712
Base 137511378413
Base 146531468314
Base 15584155b115
Base 164e11650b16
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