1. Numbers
  2. Compare 28663 vs 28666

Compare 28663 vs 28666

Property2866328666
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization28663121 × 111 × 13031
Prime factorization286632 × 11 × 1303
Divisors count28
Divisors1, 286631, 2, 11, 22, 1303, 2606, 14333, 28666
Number of properties70
Harmonic primes1167th 
Primes3123rd 
Prime triplets (3rd member)221st 
Sexy primes (1st member)919th 
Sexy primes (2nd member)918th 
Sexy prime triplets (2nd member)238th 
Twin primes (2nd member)457th 
Roman numberals  
Base 211011111111011121101111111110102
Base 31110022121311100222013
Base 4123333134123333224
Base 51404123514041315
Base 634041163404146
Base 714636571464017
Base 8677678677728
Base 9432779432819
Base 1028663102866610
Base 111a598111a5a011
Base 1214707121470a12
Base 131007b131008113
Base 14a63514a63814
Base 15875d15876115
Base 166ff7166ffa16
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