1. Numbers
  2. Compare 990287 vs 990290

Compare 990287 vs 990290

Property990287990290
Typeprimecomposite number
Unique factors15
Total factors16
Prime factorization990287121 × 51 × 72 × 431 × 471
Prime factorization9902872 × 5 × 7 × 7 × 43 × 47
Divisors count248
Divisors1, 9902871, 2, 5, 7, 10, 14, 35, 43, 47, 49, 70, 86, 94, 98, 215, 235, 245, 301, 329, 430, 470, 490, 602, 658, 1505, 1645, 2021, 2107, 2303, 3010, 3290, 4042, 4214, 4606, 10105, 10535, 11515, 14147, 20210, 21070, 23030, 28294, 70735, 99029, 141470, 198058, 495145, 990290
Number of properties80
Chen primes29708th 
Primes77795th 
Prime triplets (1st member)2817th 
Sexy primes (1st member)16244th 
Sexy primes (2nd member)16243rd 
Sexy prime triplets (2nd member)2876th 
Twin primes (1st member)8104th 
Ulam primes5706th 
Roman numberals  
Base 2111100011100010011112111100011100010100102
Base 31212022102022312120221021023
Base 43301301033433013011024
Base 522314212252231421305
Base 6331203556331204026
Base 7112630647112631007
Base 83616117836161228
Base 91768368917683729
Base 109902871099029010
Base 116170211161702411
Base 123b90bb123b910212
Base 1328898c1328899213
Base 141bac6b141bac7014
Base 151486421514864515
Base 16f1c4f16f1c5216
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