Compare 1997 vs 2006

Property19972006
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1997121 × 171 × 591
Prime factorization19972 × 17 × 59
Divisors count28
Divisors1, 19971, 2, 17, 34, 59, 118, 1003, 2006
Number of properties100
Chen primes185th 
Cousin primes (2nd member)64th 
Good primes64th 
Left-truncatable primes62nd 
Primes302nd 
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Pythagorean primes147th 
Sexy primes (1st member)129th 
Twin primes (1st member)61st 
Roman numberalsMCMXCVIIMMVI
Base 2111110011012111110101102
Base 32201222322020223
Base 413303141331124
Base 5304425310115
Base 6131256131426
Base 75552755647
Base 83715837268
Base 92658926689
Base 10199710200610
Base 11155611156411
Base 1211a51211b212
Base 13ba813bb413
Base 14a2914a3414
Base 158d2158db15
Base 167cd167d616
This website uses cookies to ensure you get the best experience on our website. More info