{ "id": "1806.09264", "version": "v1", "published": "2018-06-25T03:04:47.000Z", "updated": "2018-06-25T03:04:47.000Z", "title": "On property of least common multiple to be a $D$-magic number", "authors": [ "V L Gavrikov" ], "comment": "4 pages", "categories": [ "math.NT" ], "abstract": "Least common multiple ($lcm$) has been shown to posses the property of $D$-magic number, that is, its least significant digit $0$ does not change when the number is transferred into all other numbering systems with smaller bases. The number $lcm + 1$ preserves this property as well.", "revisions": [ { "version": "v1", "updated": "2018-06-25T03:04:47.000Z" } ], "analyses": { "subjects": [ "11Axx" ], "keywords": [ "common multiple", "magic number", "smaller bases", "significant digit" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }