About: Perfect totient number

Property	Value
dbo:description	Number that is the sum of its iterated totients (en) numere naturale egale cu suma indicatorilor lor Euler calculați în mod iterat până se ajunge la numărul 1 (ro) número que es igual a la suma de sus totientes sucesivos (es) целое число, которое равно сумме его итерированных тотиентов (ru)
dbo:wikiPageExternalLink	https://web.archive.org/web/20170812121811/http:/www.emis.de/journals/JIS/VOL6/Cohen2/cohen50.pdf https://trepo.tuni.fi/handle/10024/97744 http://www.emis.de/journals/JIS/VOL6/Cohen2/cohen50.pdf http://www.emis.de/journals/JIS/VOL9/Luca/luca66.pdf
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dbp:id	8741 (xsd:integer)
dbp:title	Perfect Totient Number (en)
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dct:subject	dbc:Integer_sequences
rdfs:label	Perfect totient number (en) Perfekt totiente Zahl (de) Número totiente perfecto (es) 完全トーティエント数 (ja) Numero perfetto totiente (it) Perfeito totiente (pt) Совершенное тотиентное число (ru)
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