1. Numbers
  2. Compare 28817 vs 28820

Compare 28817 vs 28820

Property2881728820
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization28817122 × 51 × 111 × 1311
Prime factorization288172 × 2 × 5 × 11 × 131
Divisors count224
Divisors1, 288171, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820
Number of properties60
Cousin primes (2nd member)457th 
Isolated primes2224th 
Long primes1194th 
Primes3139th 
Pythagorean primes1561st 
Quartan primes21st 
Roman numberals  
Base 211100001001000121110000100101002
Base 31110112022311101121023
Base 4130021014130021104
Base 51410232514102405
Base 634122563412326
Base 715000571500117
Base 8702218702248
Base 9434689434729
Base 1028817102882010
Base 111a718111a72011
Base 1214815121481812
Base 1310169131016c13
Base 14a70514a70814
Base 15881215881515
Base 16709116709416
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