Compare 16921 vs 16930

Property1692116930
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization16921121 × 51 × 16931
Prime factorization169212 × 5 × 1693
Divisors count28
Divisors1, 169211, 2, 5, 10, 1693, 3386, 8465, 16930
Number of properties90
Additive primes931st 
Chen primes978th 
Harmonic primes708th 
Isolated primes1360th 
Lucky primes318th 
Primes1951st 
Pythagorean primes964th 
Sexy primes (1st member)607th 
Super primes297th 
Roman numberals  
Base 210000100001100121000010001000102
Base 321201220132120200013
Base 4100201214100202024
Base 51020141510202105
Base 621020162102146
Base 710022271002347
Base 8410318410428
Base 9251819252019
Base 1016921101693010
Base 111179311117a111
Base 12996112996a12
Base 13791813792413
Base 14624914625414
Base 15503115503a15
Base 16421916422216
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