1. Numbers
  2. Compare 21242 vs 21247

Compare 21242 vs 21247

Property2124221247
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 131 × 191 × 431212471
Prime factorization2 × 13 × 19 × 4321247
Divisors count162
Divisors1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10621, 212421, 21247
Number of properties03
Isolated primes 1667th
Long primes 907th
Primes 2388th
Roman numberals  
Base 210100101111101021010010111111112
Base 31002010202310020102213
Base 4110233224110233334
Base 51134432511344425
Base 624220262422116
Base 711563471156427
Base 8513728513778
Base 9321229321279
Base 1021242102124710
Base 1114a611114a6611
Base 1210362121036712
Base 13989013989513
Base 147a54147a5914
Base 15646215646715
Base 1652fa1652ff16
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