1. Numbers
  2. Compare 283 vs 285

Compare 283 vs 285

Property283285
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization283131 × 51 × 191
Prime factorization2833 × 5 × 19
Divisors count28
Divisors1, 2831, 3, 5, 15, 19, 57, 95, 285
Number of properties90
Additive primes35th 
Left-truncatable primes22nd 
Lucky primes17th 
Primes61st 
Prime triplets (3rd member)17th 
Sexy primes (2nd member)34th 
Sexy prime triplets (3rd member)17th 
Super primes18th 
Twin primes (2nd member)19th 
Roman numberalsCCLXXXIIICCLXXXV
Base 210001101121000111012
Base 310111131011203
Base 4101234101314
Base 52113521205
Base 61151611536
Base 755375557
Base 843384358
Base 934493469
Base 102831028510
Base 112381123a11
Base 121b7121b912
Base 1318a1318c13
Base 141631416514
Base 1513d1514015
Base 1611b1611d16
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