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The explicit formula and parity for some generalized Euler functions

  • Received: 18 December 2023 Revised: 11 March 2024 Accepted: 21 March 2024 Published: 01 April 2024
  • MSC : 11A25, 11B34, 11B65

  • Utilizing elementary methods and techniques, the explicit formula for the generalized Euler function $ \varphi_{e}(n)(e = 8, 12) $ has been developed. Additionally, a sufficient and necessary condition for $ \varphi_{8}(n) $ or $ \varphi_{12}(n) $ to be odd has been obtained, respectively.

    Citation: Shichun Yang, Qunying Liao, Shan Du, Huili Wang. The explicit formula and parity for some generalized Euler functions[J]. AIMS Mathematics, 2024, 9(5): 12458-12478. doi: 10.3934/math.2024609

    Related Papers:

  • Utilizing elementary methods and techniques, the explicit formula for the generalized Euler function $ \varphi_{e}(n)(e = 8, 12) $ has been developed. Additionally, a sufficient and necessary condition for $ \varphi_{8}(n) $ or $ \varphi_{12}(n) $ to be odd has been obtained, respectively.



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    [6] Q. Y. Liao, The explicit formula for a special class of generalized Euler functions (Chinese), Journal of Sichuan Normal University (Natural Science Edition), 42 (2019), 354–357. 10.3969/j.issn.1001-8395.2019.03.010 doi: 10.3969/j.issn.1001-8395.2019.03.010
    [7] P. Ribenboim, 13 Lectures on Fermat's last theorem, New York: Springer, 1979. https://doi.org/10.1007/978-1-4684-9342-9
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  • © 2024 the Author(s), licensee AIMS Press. This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0)
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