On the congruence \(\kappa n\equiv a\pmod{\varphi(n)}\)

DOI10.7169/facm/2014.51.1.11zbMath1352.11009OpenAlexW2054701059MaRDI QIDQ466164

Bo Qing Xue

Publication date: 24 October 2014

Published in: Functiones et Approximatio. Commentarii Mathematici (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.facm/1411564623

zbMATH Keywords

Euler functionLehmer's totient problem

Mathematics Subject Classification ID

Arithmetic functions; related numbers; inversion formulas (11A25)

Cites Work

• On the function: Number of prime factors of \(N\).
• On composite integers \(n\) for which \(\varphi(n)\mid n-1\)
• Composite integers \(n\) for which \(\varphi (n)\mid n-1\)
• On composite n for which φ(n) | n -1
• On Euler’s totient function
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