Number 28

28 is composite number.

28 prime factorization is 22 × 71

28 prime factorization is 2 × 2 × 7

Divisors (6): 1, 2, 4, 7, 14, 28

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Different Representations#

  • 28 in roman numerals is XXVIII
  • 28 in base 2 is 111002
  • 28 in base 3 is 10013
  • 28 in base 4 is 1304
  • 28 in base 5 is 1035
  • 28 in base 6 is 446
  • 28 in base 7 is 407
  • 28 in base 8 is 348
  • 28 in base 9 is 319
  • 28 in base 10 is 2810
  • 28 in base 11 is 2611
  • 28 in base 12 is 2412
  • 28 in base 13 is 2213
  • 28 in base 14 is 2014
  • 28 in base 15 is 1d15
  • 28 in base 16 is 1c16

You May Also Ask#

Smaller than 28#

First 28#

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