Compare 21383 vs 21386

Property2138321386
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization21383121 × 172 × 371
Prime factorization213832 × 17 × 17 × 37
Divisors count212
Divisors1, 213831, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10693, 21386
Number of properties100
Additive primes1113th 
Cousin primes (2nd member)364th 
Harmonic primes881st 
Isolated primes1675th 
Long primes910th 
Primes2400th 
Prime triplets (3rd member)181st 
Safe primes201st 
Sexy primes (2nd member)728th 
Sophie germain primes348th 
Roman numberals  
Base 210100111000011121010011100010102
Base 31002022222310021000023
Base 4110320134110320224
Base 51141013511410215
Base 624255562430026
Base 711622571162317
Base 8516078516128
Base 9322889323029
Base 1021383102138610
Base 111507a111508211
Base 121045b121046212
Base 13996b13997113
Base 147b15147b1814
Base 15650815650b15
Base 16538716538a16
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