1. Numbers
  2. Compare 20497 vs 20507

Compare 20497 vs 20507

Property2049720507
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization1031 × 1991205071
Prime factorization103 × 19920507
Divisors count42
Divisors1, 103, 199, 204971, 20507
Number of properties14
Chen primes 1139th
Primes 2314th
Safe primes 194th
Semiprimes5203rd 
Twin primes (1st member) 349th
Roman numberals  
Base 210100000001000121010000000110112
Base 31001010011310010101123
Base 4110001014110001234
Base 51123442511240125
Base 623452162345356
Base 711352171135347
Base 8500218500338
Base 9311049311159
Base 1020497102050710
Base 1114444111445311
Base 12ba4112ba4b12
Base 13943913944613
Base 14768114768b14
Base 15611715612215
Base 16501116501b16
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