Browsing by Author "Nisa, Rosa Khairun"
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Item SIFAT AKAR DIGITAL PADA BILANGAN BERPANGKAT DALAM ARITMATIKA(wahyu sari yeni, 2019-04-23) Nisa, Rosa KhairunThis article discusses several properties of digital roots of powers of numbers. The digital root of number is one digit value which obtained by calculating the sum of each digit iteratively until one digit number is obtained. Several interesting properties of digital root of powers of numbers are applied to calculate the digital root of perfect numbers, Fermat numbers and powers of numbers in an arithmetic progression. This article is a review part of articles of Izmirli [Advances in Pure Mathematics, 4 (2014), 295-301]