Compare 811997 vs 812008

Property811997812008
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization811997123 × 1015011
Prime factorization8119972 × 2 × 2 × 101501
Divisors count28
Divisors1, 8119971, 2, 4, 8, 101501, 203002, 406004, 812008
Number of properties40
Chen primes25061st 
Isolated primes51160th 
Primes64833rd 
Sexy primes (2nd member)13751st 
Roman numberals  
Base 2110001100011110111012110001100011111010002
Base 31112020211222311120202121013
Base 43012033131430120332204
Base 520144044252014410135
Base 6252231256252231446
Base 76621224766212417
Base 83061735830617508
Base 91466758914667719
Base 108119971081200810
Base 1150507a1150508a11
Base 12331aa512331ab412
Base 13225794132257a213
Base 14171cbb14171cc814
Base 151108d2151108dd15
Base 16c63dd16c63e816
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