1. Numbers
  2. Compare 28283 vs 28287

Compare 28283 vs 28287

Property2828328287
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization28283132 × 71 × 4491
Prime factorization282833 × 3 × 7 × 449
Divisors count212
Divisors1, 282831, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 9429, 28287
Number of properties100
Additive primes1408th 
Chen primes1496th 
Cousin primes (2nd member)449th 
Harmonic primes1149th 
Isolated primes2181st 
Primes3080th 
Prime triplets (3rd member)220th 
Sexy primes (1st member)907th 
Sexy primes (2nd member)906th 
Sexy prime triplets (2nd member)236th 
Roman numberals  
Base 211011100111101121101110011111112
Base 31102210112311022102003
Base 4123213234123213334
Base 51401113514011225
Base 633453563345436
Base 714531371453207
Base 8671738671778
Base 9427159427209
Base 1028283102828710
Base 111a282111a28611
Base 121444b121445312
Base 13cb4813cb4c13
Base 14a44314a44714
Base 1585a81585ac15
Base 166e7b166e7f16
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