1. Numbers
  2. Compare 201821 vs 201828

Compare 201821 vs 201828

Property201821201828
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization201821122 × 31 × 112 × 1391
Prime factorization2018212 × 2 × 3 × 11 × 11 × 139
Divisors count236
Divisors1, 2018211, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 139, 242, 278, 363, 417, 484, 556, 726, 834, 1452, 1529, 1668, 3058, 4587, 6116, 9174, 16819, 18348, 33638, 50457, 67276, 100914, 201828
Number of properties100
Chen primes7581st 
Long primes6796th 
Primes18129th 
Prime quadruplets (1st member)54th 
Prime quintuplet 2s (1st member)15th 
Prime triplets (1st member)844th 
Pythagorean primes9050th 
Sexy primes (1st member)4326th 
Sexy prime triplets (1st member)870th 
Twin primes (1st member)2172nd 
Roman numberals  
Base 211000101000101110121100010100011001002
Base 310102021121231010202120103
Base 430110113143011012104
Base 5224242415224243035
Base 64154205641542206
Base 71500254715002647
Base 861213586121448
Base 933675593367639
Base 102018211020182810
Base 111286a41112870011
Base 1298965129897012
Base 1370b291370b3313
Base 145379b14537a414
Base 153ebeb153ec0315
Base 163145d163146416
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