EntityQ1705642· pop 10· linked from 224 articlesextravagant numberSign in to savenumber with fewer digits than its prime factorizationConnectionsprime numberEntityinteger factorizationEntityfigurate numberEntitysociable numberEntityautomorphic numberEntityInternational Standard Book NumberEntitynatural numberEntitynumber theoryEntitydigitEntitybinary numeral systemEntityexponentiationEntitydecimalEntitynumeral systemEntitythree-dimensional spaceEntitynatural languageEntitycomposite numberEntityperfect numberEntityfundamental theorem of arithmeticEntitydivisorEntitypermutationEntityCategoriesBase-dependent integer sequences