Compare 28661 vs 28668

Property2866128668
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization28661122 × 31 × 23891
Prime factorization286612 × 2 × 3 × 2389
Divisors count212
Divisors1, 286611, 2, 3, 4, 6, 12, 2389, 4778, 7167, 9556, 14334, 28668
Number of properties80
Additive primes1426th 
Chen primes1512th 
Cousin primes (2nd member)455th 
Long primes1187th 
Primes3122nd 
Prime triplets (2nd member)221st 
Pythagorean primes1553rd 
Twin primes (1st member)457th 
Roman numberals  
Base 211011111111010121101111111111002
Base 31110022112311100222103
Base 4123333114123333304
Base 51404121514041335
Base 634040563404206
Base 714636371464037
Base 8677658677748
Base 9432759432839
Base 1028661102866810
Base 111a596111a5a211
Base 1214705121471012
Base 1310079131008313
Base 14a63314a63a14
Base 15875b15876315
Base 166ff5166ffc16
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