1. Numbers
  2. Compare 1997 vs 2004

Compare 1997 vs 2004

Property19972004
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1997122 × 31 × 1671
Prime factorization19972 × 2 × 3 × 167
Divisors count212
Divisors1, 19971, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004
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 numberalsMCMXCVIIMMIV
Base 2111110011012111110101002
Base 32201222322020203
Base 413303141331104
Base 5304425310045
Base 6131256131406
Base 75552755627
Base 83715837248
Base 92658926669
Base 10199710200410
Base 11155611156211
Base 1211a51211b012
Base 13ba813bb213
Base 14a2914a3214
Base 158d2158d915
Base 167cd167d416
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