On the number of prime factors of ϕ(ϕ(n))

И. Катаи

Type: Article

Publication Date: 1991-03-01

Citations: 5

DOI: https://doi.org/10.1007/bf01903562

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Locations

Acta Mathematica Academiae Scientiarum Hungaricae - View

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Works That Cite This (5)

Action	Title	Year	Authors
+	On the greatest common divisor of a number and its sum of divisors	2011	Paul Pollack
+	Number of Prime Divisors ofϕk(n), whereϕkIs thek-fold Iterate ofϕ	1997	N. L. Bassily И. Катаи M. Wijsmuller
+	On the Normal Order of j<sub>k+ 1</sub>(n)/j<sub>k</sub>(n) , where j<sub>\lowercase k</sub>is the \lowercase k -Fold Iterate of Euler's Function	2004	K.‐H. Indlekofer И. Катаи
+	The many facets of euler’s totient	2004	József Sándor B. Crstici
+	On the local distribution of certain arithmetic functions	2006	Jean-Marie De Koninck И. Катаи

Works Cited by This (6)

Action	Title	Year	Authors
+ PDF Chat	Probabilistic Methods in the Theory of Numbers	1964	Jonas Kubilius
+ PDF Chat	On the normal number of prime factors of $\phi(n)$	1985	Paul Erdös Carl Pomerance
+	Prime divisors of Fourier coefficients of modular forms	1984	M. Ram Murty V. Kumar Murty
+	On The Number of Positive Integers ≤ x and Free of Prime Factors > y	1951	N.G. de Bruijn
+	On the large sieve	1965	Enrico Bombieri
+ PDF Chat	On the Sieve of Eratosthenes	1987	M. Ram Murty S. Saradha