Compare 19996 vs 19997

Property1999619997
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 49991199971
Prime factorization2 × 2 × 499919997
Divisors count62
Divisors1, 2, 4, 4999, 9998, 199961, 19997
Number of properties09
Chen primes 1112th
Cousin primes (2nd member) 344th
Happy primes 377th
Harmonic primes 821st
Isolated primes 1579th
Primes 2262nd
Prime triplets (3rd member) 168th
Pythagorean primes 1125th
Sexy primes (2nd member) 693rd
Roman numberals  
Base 210011100001110021001110000111012
Base 31000102121310001021223
Base 4103201304103201314
Base 51114441511144425
Base 623232462323256
Base 711220471122057
Base 8470348470358
Base 9303779303789
Base 1019996101999710
Base 1114029111402a11
Base 12b6a412b6a512
Base 13914213914313
Base 14740414740514
Base 155dd1155dd215
Base 164e1c164e1d16
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