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Number Analysis: 21428

The number 21428 is composite.

Factors of 21428

1 2 4 11 22 44 487 974 1948 5357 10714 21428

Number Properties

  • Value: 21428
  • Type: Composite number
  • Number of factors: 12
  • Even/Odd: Even
  • Perfect square: No

Mathematical Analysis

21428 is a composite number because it has factors other than 1 and itself.

It can be written as the product of prime numbers:

2211487
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