Compare 61991 vs 61996

Property6199161996
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization61991122 × 111 × 14091
Prime factorization619912 × 2 × 11 × 1409
Divisors count212
Divisors1, 619911, 2, 4, 11, 22, 44, 1409, 2818, 5636, 15499, 30998, 61996
Number of properties50
Chen primes2860th 
Cousin primes (2nd member)826th 
Isolated primes4579th 
Primes6232nd 
Sophie germain primes796th 
Roman numberals  
Base 21111001000100111211110010001011002
Base 3100110002223100110010113
Base 4330202134330202304
Base 53440431534404415
Base 61154555611550046
Base 734550673455147
Base 817104781710548
Base 910402891040349
Base 1061991106199610
Base 1142636114264011
Base 122ba5b122ba6412
Base 13222a713222ac13
Base 141883d141884414
Base 151357b151358115
Base 16f22716f22c16
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