1. Numbers
  2. Compare 28921 vs 28930

Compare 28921 vs 28930

Property2892128930
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization28921121 × 51 × 111 × 2631
Prime factorization289212 × 5 × 11 × 263
Divisors count216
Divisors1, 289211, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930
Number of properties60
Isolated primes2233rd 
Lucky primes489th 
Primes3148th 
Pythagorean primes1565th 
Sexy primes (1st member)925th 
Sexy prime triplets (1st member)239th 
Roman numberals  
Base 211100001111100121110001000000102
Base 31110200011311102001113
Base 4130033214130100024
Base 51411141514112105
Base 634152163415346
Base 715021471502267
Base 8703718704028
Base 9436049436149
Base 1028921102893010
Base 111a802111a81011
Base 12148a112148aa12
Base 1310219131022513
Base 14a77b14a78614
Base 15888115888a15
Base 1670f916710216
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