1. Numbers
  2. Compare 21227 vs 21228

Compare 21227 vs 21228

Property2122721228
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization21227122 × 31 × 291 × 611
Prime factorization212272 × 2 × 3 × 29 × 61
Divisors count224
Divisors1, 212271, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228
Number of properties40
Isolated primes1666th 
Primes2387th 
Safe primes200th 
Sexy primes (2nd member)723rd 
Roman numberals  
Base 210100101110101121010010111011002
Base 31002010012310020100203
Base 4110232234110232304
Base 51134402511344035
Base 624213562421406
Base 711561371156147
Base 8513538513548
Base 9321059321069
Base 1021227102122810
Base 1114a481114a4911
Base 121034b121035012
Base 13987b13987c13
Base 147a43147a4414
Base 15645215645315
Base 1652eb1652ec16
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