1. Numbers
  2. Compare 1297 vs 1621

Compare 1297 vs 1621

Property12971621
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1297116211
Prime factorization12971621
Divisors count22
Divisors1, 12971, 1621
Number of properties148
Additive primes114th 
Chen primes138th163rd
Cousin primes (1st member)47th 
Harmonic primes 89th
Isolated primes124th 
Long primes81st101st
Pierpont primes20th 
Primes211th257th
Prime triplets (1st member)34th 
Pythagorean primes104th123rd
Quartan primes8th 
Sexy primes (1st member)92nd111th
Sexy primes (2nd member)91st 
Sexy prime triplets (2nd member)35th 
Super primes47th55th
Twin primes (2nd member) 52nd
Roman numberalsMCCXCVIIMDCXXI
Base 2101000100012110010101012
Base 31210001320200013
Base 411010141211114
Base 5201425224415
Base 6100016113016
Base 73532745047
Base 82421831258
Base 91701922019
Base 10129710162110
Base 11a7a11124411
Base 1290112b3112
Base 1378a1397913
Base 146891483b14
Base 155b71573115
Base 165111665516
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