1. Numbers
  2. Compare 28289 vs 28291

Compare 28289 vs 28291

Property2828928291
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization282891191 × 14891
Prime factorization2828919 × 1489
Divisors count24
Divisors1, 282891, 19, 1489, 28291
Number of properties71
Additive primes1409th 
Chen primes1497th 
Isolated primes2182nd 
Primes3081st 
Pythagorean primes1533rd 
Semiprimes 7053rd
Sexy primes (2nd member)907th 
Sexy prime triplets (3rd member)236th 
Roman numberals  
Base 211011101000000121101110100000112
Base 31102210202311022102113
Base 4123220014123220034
Base 51401124514011315
Base 633454563345516
Base 714532271453247
Base 8672018672038
Base 9427229427249
Base 1028289102829110
Base 111a288111a28a11
Base 1214455121445712
Base 13cb5113cb5313
Base 14a44914a44b14
Base 1585ae1585b115
Base 166e81166e8316
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