{"id":149,"date":"2010-07-13T19:13:08","date_gmt":"2010-07-13T19:13:08","guid":{"rendered":"http:\/\/mathriddles.williams.edu\/?p=149"},"modified":"2025-01-27T09:41:31","modified_gmt":"2025-01-27T14:41:31","slug":"0-and-7","status":"publish","type":"post","link":"https:\/\/sites.williams.edu\/mathriddles\/articles\/0-and-7\/","title":{"rendered":"0 and 7"},"content":{"rendered":"<p>Prove: For every natural number n there exists a natural number s such that s*n results in a number with only 7 and 0 as digits (example: 707007)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prove: For every natural number n there exists a natural number s such that s*n results in a number with only 7 and 0 as digits (example: 707007)<\/p>\n","protected":false},"author":2861,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-149","post","type-post","status-publish","format-standard","hentry","category-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/posts\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/users\/2861"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":1,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":1159,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/posts\/149\/revisions\/1159"}],"wp:attachment":[{"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.williams.edu\/mathriddles\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}