🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsРусскийفارسی中文日本語EntityQ1529876· pop 15· linked from 290 articlessmooth numbera number all of whose prime factors are smallAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsCzechGalicianHungarianNederlandsPolskiConnectionsprime numberEntityfigurate numberEntityCategoriesAnalytic number theoryInteger sequences