1. Numbers
  2. Compare 28111 vs 28122

Compare 28111 vs 28122

Property2811128122
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization28111121 × 31 × 431 × 1091
Prime factorization281112 × 3 × 43 × 109
Divisors count216
Divisors1, 281111, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 4687, 9374, 14061, 28122
Number of properties50
Additive primes1404th 
Chen primes1491st 
Harmonic primes1144th 
Primes3068th 
Twin primes (2nd member)448th 
Roman numberals  
Base 211011011100111121101101110110102
Base 31102120011311021201203
Base 4123130334123131224
Base 51344421513444425
Base 633405163341106
Base 714464671446637
Base 8667178667328
Base 9425049425169
Base 1028111102812210
Base 111a136111a14611
Base 1214327121433612
Base 13ca4513ca5313
Base 14a35d14a36a14
Base 1584e11584ec15
Base 166dcf166dda16
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