1. Numbers
  2. Compare 42821 vs 42828

Compare 42821 vs 42828

Property4282142828
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization42821122 × 31 × 431 × 831
Prime factorization428212 × 2 × 3 × 43 × 83
Divisors count224
Divisors1, 428211, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 996, 3569, 7138, 10707, 14276, 21414, 42828
Number of properties50
Additive primes1999th 
Isolated primes3236th 
Primes4477th 
Pythagorean primes2221st 
Sophie germain primes595th 
Roman numberals  
Base 21010011101000101210100111010011002
Base 32011201222320112020203
Base 4221310114221310304
Base 52332241523323035
Base 653012565301406
Base 723556272356027
Base 812350581235148
Base 9646589646669
Base 1042821104282810
Base 112a199112a1a511
Base 1220945122095012
Base 131664c131665613
Base 1411869141187214
Base 15ca4b15ca5315
Base 16a74516a74c16
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