1. Numbers
  2. Compare 19421 vs 20747

Compare 19421 vs 20747

Property1942120747
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211207471
Prime factorization1942120747
Divisors count22
Divisors1, 194211, 20747
Number of properties189
Additive primes1021st 
Chen primes1088th1149th
Cousin primes (2nd member)340th354th
Emirps605th 
Good primes254th 
Happy primes371st 
Harmonic primes 854th
Long primes838th 
Primes2199th2336th
Prime quadruplets (1st member)19th 
Prime quintuplet 1s (2nd member)8th 
Prime quintuplet 2s (1st member)6th 
Prime sextuplets (2nd member)4th 
Prime triplets (1st member)165th173rd
Prime triplets (2nd member)164th172nd
Pythagorean primes1091st 
Sexy primes (1st member)672nd710th
Sexy prime triplets (1st member)185th195th
Twin primes (1st member)333rd353rd
Roman numberals  
Base 210010111101110121010001000010112
Base 3222122022310011101023
Base 4102331314110100234
Base 51110141511304425
Base 622552562400156
Base 711042371143267
Base 8457358504138
Base 9285689314129
Base 1019421102074710
Base 1113656111465111
Base 12b2a5121000b12
Base 138abc13959c13
Base 1471131477bd14
Base 155b4b15623215
Base 164bdd16510b16
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