1. Numbers
  2. Compare 28277 vs 28285

Compare 28277 vs 28285

Property2827728285
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization28277151 × 56571
Prime factorization282775 × 5657
Divisors count24
Divisors1, 282771, 5, 5657, 28285
Number of properties81
Chen primes1495th 
Good primes313th 
Primes3078th 
Prime triplets (1st member)220th 
Pythagorean primes1532nd 
Semiprimes 7051st
Sexy primes (1st member)906th 
Sexy prime triplets (1st member)236th 
Twin primes (1st member)450th 
Roman numberals  
Base 211011100111010121101110011111012
Base 31102210022311022101213
Base 4123213114123213314
Base 51401102514011205
Base 633452563345416
Base 714530471453157
Base 8671658671758
Base 9427089427179
Base 1028277102828510
Base 111a277111a28411
Base 1214445121445112
Base 13cb4213cb4a13
Base 14a43b14a44514
Base 1585a21585aa15
Base 166e75166e7d16
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