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Number Analysis: 21420

The number 21420 is composite.

Factors of 21420

1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 84 85 90 102 105 119 126 140 153 170 180 204 210 238 252 255 306 315 340 357 420 476 510 595 612 630 714 765 1020 1071 1190 1260 1428 1530 1785 2142 2380 3060 3570 4284 5355 7140 10710 21420

Number Properties

  • Value: 21420
  • Type: Composite number
  • Number of factors: 72
  • Even/Odd: Even
  • Perfect square: No

Mathematical Analysis

21420 is a composite number because it has factors other than 1 and itself.

It can be written as the product of prime numbers:

22335717
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