1. Numbers
  2. Compare 205421 vs 205428

Compare 205421 vs 205428

Property205421205428
Typeprimecomposite number
Unique factors15
Total factors16
Prime factorization205421122 × 31 × 171 × 191 × 531
Prime factorization2054212 × 2 × 3 × 17 × 19 × 53
Divisors count248
Divisors1, 2054211, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 53, 57, 68, 76, 102, 106, 114, 159, 204, 212, 228, 318, 323, 636, 646, 901, 969, 1007, 1292, 1802, 1938, 2014, 2703, 3021, 3604, 3876, 4028, 5406, 6042, 10812, 12084, 17119, 34238, 51357, 68476, 102714, 205428
Number of properties100
Chen primes7699th 
Cousin primes (2nd member)2181st 
Long primes6893rd 
Primes18416th 
Prime triplets (1st member)859th 
Prime triplets (2nd member)858th 
Pythagorean primes9197th 
Sexy primes (1st member)4382nd 
Sexy prime triplets (1st member)881st 
Twin primes (1st member)2208th 
Roman numberals  
Base 211001000100110110121100100010011101002
Base 310110221001231011022101103
Base 430202123143020213104
Base 5230331415230332035
Base 64223005642230206
Base 71513616715136267
Base 862115586211648
Base 934270593427139
Base 102054211020542810
Base 111303771113038311
Base 129aa65129aa7012
Base 1372668137267213
Base 1454c0d1454c1614
Base 1540ceb1540d0315
Base 163226d163227416
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