Compare 19429 vs 20521

Unique factors11
Total factors11
Prime factorization194291205211
Prime factorization1942920521
Divisors count22
Divisors1, 194291, 20521
Number of properties146
Chen primes 1140th
Cousin primes (1st member)342nd 
Harmonic primes 843rd
Isolated primes 1619th
Long primes839th 
Prime quadruplets (4th member)19th 
Prime quintuplet 1s (5th member)8th 
Prime quintuplet 2s (4th member)6th 
Prime sextuplets (5th member)4th 
Prime triplets (2nd member)167th 
Prime triplets (3rd member)166th 
Pythagorean primes1092nd1153rd
Sexy primes (2nd member)673rd 
Sexy prime triplets (3rd member)184th 
Twin primes (2nd member)334th 
Ulam primes160th172nd
Roman numberals  
Base 210010111110010121010000001010012
Base 3222122121310010110013
Base 4102332114110002214
Base 51110204511240415
Base 622554162350016
Base 711043471135547
Base 8457458500518
Base 9285779311319
Base 1019429102052110
Base 1113663111446611
Base 12b2b112ba6112
Base 138ac713945713
Base 14711b14769b14
Base 155b5415613115
Base 164be516502916
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