1. Numbers
  2. Compare 128237 vs 128247

Compare 128237 vs 128247

Property128237128247
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization128237131 × 71 × 311 × 1971
Prime factorization1282373 × 7 × 31 × 197
Divisors count216
Divisors1, 1282371, 3, 7, 21, 31, 93, 197, 217, 591, 651, 1379, 4137, 6107, 18321, 42749, 128247
Number of properties50
Additive primes4948th 
Chen primes5190th 
Primes12005th 
Pythagorean primes5969th 
Twin primes (1st member)1497th 
Roman numberals  
Base 2111110100111011012111110100111101112
Base 3201112201123201112202203
Base 413310323141331033134
Base 5131004225131004425
Base 62425405624254236
Base 71042604710426207
Base 837235583723678
Base 921481592148269
Base 101282371012824710
Base 118838a118839911
Base 1262265126227312
Base 13464a513464b213
Base 1434a3b1434a4714
Base 1527ee21527eec15
Base 161f4ed161f4f716
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