1. Numbers
  2. Compare 13993 vs 13997

Compare 13993 vs 13997

Property1399313997
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 19991139971
Prime factorization7 × 199913997
Divisors count42
Divisors1, 7, 1999, 139931, 13997
Number of properties15
Additive primes 791st
Chen primes 839th
Primes 1651st
Pythagorean primes 818th
Semiprimes3621st 
Twin primes (1st member) 261st
Roman numberals  
Base 2110110101010012110110101011012
Base 320101202132010121023
Base 43122221431222314
Base 542143354214425
Base 614444161444456
Base 7555407555447
Base 8332518332558
Base 9211679211729
Base 1013993101399710
Base 11a57111a57511
Base 12812112812512
Base 1364a51364a913
Base 14515714515b14
Base 15422d15423215
Base 1636a91636ad16
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