Compare 13994 vs 13997

Property1399413997
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 69971139971
Prime factorization2 × 699713997
Divisors count42
Divisors1, 2, 6997, 139941, 13997
Number of properties15
Additive primes 791st
Chen primes 839th
Primes 1651st
Pythagorean primes 818th
Semiprimes3622nd 
Twin primes (1st member) 261st
Roman numberals  
Base 2110110101010102110110101011012
Base 320101202232010121023
Base 43122222431222314
Base 542143454214425
Base 614444261444456
Base 7555417555447
Base 8332528332558
Base 9211689211729
Base 1013994101399710
Base 11a57211a57511
Base 12812212812512
Base 1364a61364a913
Base 14515814515b14
Base 15422e15423215
Base 1636aa1636ad16
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