1. Numbers
  2. Compare 1283 vs 1284

Compare 1283 vs 1284

Property12831284
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1283122 × 31 × 1071
Prime factorization12832 × 2 × 3 × 107
Divisors count212
Divisors1, 12831, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284
Number of properties120
Chen primes135th 
Cousin primes (2nd member)46th 
Emirps61st 
Harmonic primes72nd 
Isolated primes123rd 
Left-truncatable primes56th 
Primes208th 
Prime triplets (3rd member)33rd 
Safe primes28th 
Sexy primes (1st member)90th 
Sexy primes (2nd member)89th 
Sexy prime triplets (2nd member)34th 
Roman numberalsMCCLXXXIIIMCCLXXXIV
Base 2101000000112101000001002
Base 31202112312021203
Base 411000341100104
Base 5201135201145
Base 65535655406
Base 73512735137
Base 82403824048
Base 91675916769
Base 10128310128410
Base 11a6711a6811
Base 128ab128b012
Base 137791377a13
Base 146791467a14
Base 155a8155a915
Base 165031650416
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