| 21. | Superabundant numbers are closely related to highly composite numbers.
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| 22. | The next superior highly composite number is 30.
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| 23. | Not all superabundant numbers are highly composite numbers.
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| 24. | There are also no " known " composite numbers above that bound that pass the test.
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| 25. | The lemma is not true for composite numbers.
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| 26. | The next superior highly composite number is six.
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| 27. | In other words, the quotient of two successive superior highly composite numbers is a prime number.
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| 28. | The number 60, a superior highly composite number, has twelve fractions involving sexagesimal numbers are simplified.
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| 29. | All composite numbers have at least three divisors.
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| 30. | A natural number greater than 1 that is not a prime number is called a composite number.
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