Graceful numbers
We construct a labeled graph D(n) that reflects the structure of divisors of a given natural number n. We define the concept of graceful numbers in terms of this associated graph and find the general form of such a number. As a consequence, we determine which graceful numbers are perfect.
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Format: | Article |
Language: | English |
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Wiley
2002-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Online Access: | http://dx.doi.org/10.1155/S0161171202007615 |
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author | Kiran R. Bhutani Alexander B. Levin |
author_facet | Kiran R. Bhutani Alexander B. Levin |
author_sort | Kiran R. Bhutani |
collection | DOAJ |
description | We construct a labeled graph D(n) that reflects the structure of divisors of a given natural number n. We define the concept of graceful numbers in terms of this associated graph and find the general form of such a number. As a consequence, we determine which graceful numbers are perfect. |
format | Article |
id | doaj-art-cd539b37b97b492f997157331b0b6acb |
institution | Kabale University |
issn | 0161-1712 1687-0425 |
language | English |
publishDate | 2002-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Mathematics and Mathematical Sciences |
spelling | doaj-art-cd539b37b97b492f997157331b0b6acb2025-02-03T05:47:11ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252002-01-0129849549910.1155/S0161171202007615Graceful numbersKiran R. Bhutani0Alexander B. Levin1Department of Mathematics, The Catholic University of America, Washington, DC 20064, USADepartment of Mathematics, The Catholic University of America, Washington, DC 20064, USAWe construct a labeled graph D(n) that reflects the structure of divisors of a given natural number n. We define the concept of graceful numbers in terms of this associated graph and find the general form of such a number. As a consequence, we determine which graceful numbers are perfect.http://dx.doi.org/10.1155/S0161171202007615 |
spellingShingle | Kiran R. Bhutani Alexander B. Levin Graceful numbers International Journal of Mathematics and Mathematical Sciences |
title | Graceful numbers |
title_full | Graceful numbers |
title_fullStr | Graceful numbers |
title_full_unstemmed | Graceful numbers |
title_short | Graceful numbers |
title_sort | graceful numbers |
url | http://dx.doi.org/10.1155/S0161171202007615 |
work_keys_str_mv | AT kiranrbhutani gracefulnumbers AT alexanderblevin gracefulnumbers |