defective number


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Related to defective number: Abundant number

defective number

[di′fek·tiv ′nəm·bər]
(mathematics)
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References in periodicals archive ?
The police have also stepped up efforts to crack down on tinted glass in cars and defective number plates.
From December 15- 30, there were 16,295 prosecutions, including 9,175 for tinted glass, 6,715 for defective number plates and 405 for vehicles that were not insured.
They should notice that there are far fewer abundant numbers then defective numbers.