1. Numbers
  2. Compare 383 vs 390

Compare 383 vs 390

Property383390
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization383121 × 31 × 51 × 131
Prime factorization3832 × 3 × 5 × 13
Divisors count216
Divisors1, 3831, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Number of properties140
Class 1+ primes15th 
Cousin primes (2nd member)21st 
Happy primes20th 
Isolated primes35th 
Left-truncatable primes30th 
Long primes28th 
Palindromic primes14th 
Pierpont primes of the 2nd kind15th 
Primes76th 
Safe primes15th 
Sexy primes (1st member)42nd 
Solinas primes34th 
Thabit primes7th 
Woodall primes3rd 
Roman numberalsCCCLXXXIIICCCXC
Base 210111111121100001102
Base 311201231121103
Base 4113334120124
Base 53013530305
Base 61435614506
Base 71055710657
Base 857786068
Base 946594739
Base 103831039010
Base 113191132511
Base 1227b1228612
Base 132361324013
Base 141d5141dc14
Base 151a8151b015
Base 1617f1618616
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