Problem 52624. Determine whether a number is a fibodiv number

Created by ChrisR

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<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 93px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 46.5px; transform-origin: 407px 46.5px; vertical-align: baseline; "><div style="block-size: 63px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 31.5px; text-align: left; transform-origin: 384px 31.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 381.975px 8.05px; transform-origin: 381.975px 8.05px; unicode-bidi: normal; "><span style="">The number 14 is a fibodiv number because you can divide it into 1 and 4, use those numbers as the seeds for a Fibonacci sequence, and find 14 later in the sequence: 1, 4, 5, 9, 14. The number 549 is also a fibodiv number because dividing it into 54 and 9 gives the sequence is 54, 9, 63, 72, 135, 207, 342, 549. </span></span></div><div style="block-size: 21px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 209.133px 8.05px; transform-origin: 209.133px 8.05px; unicode-bidi: normal; "><span style="">Write a function to determine whether the input is a fibodiv number. </span></span></div></div></div>

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25 Solutions
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Last Solution submitted on Jul 06, 2023

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Dyuman Joshi on 28 Aug 2021

Chris, I wonder how you keep coming with such new interesting problems!

ChrisR on 29 Aug 2021

I'm glad you like them!

goc3 on 30 Apr 2022

I agree. ChrisR has posted some great problems!

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Problem 52624. Determine whether a number is a fibodiv number

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Problem 52624. Determine whether a number is a fibodiv number

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