Compare 28111 vs 28114

Property2811128114
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization28111121 × 140571
Prime factorization281112 × 14057
Divisors count24
Divisors1, 281111, 2, 14057, 28114
Number of properties51
Additive primes1404th 
Chen primes1491st 
Harmonic primes1144th 
Primes3068th 
Semiprimes 7007th
Twin primes (2nd member)448th 
Roman numberals  
Base 211011011100111121101101110100102
Base 31102120011311021200213
Base 4123130334123131024
Base 51344421513444245
Base 633405163340546
Base 714464671446527
Base 8667178667228
Base 9425049425079
Base 1028111102811410
Base 111a136111a13911
Base 1214327121432a12
Base 13ca4513ca4813
Base 14a35d14a36214
Base 1584e11584e415
Base 166dcf166dd216
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