Solving equation involving Euler's totient function
9753
How to solve the equation $\phi(n) = k$?
145835
Closed form for CRT solution using Euler $\phi\,$ (totient)
124220
Using Euler's Totient Function, how do I find all values n such that $\phi(n)=12$?
53426
Proof of a formula involving Euler's totient function: $\varphi (mn) = \varphi (m) \varphi (n) \cdot \frac{d}{\varphi (d)}$
142563
Solving a system of equations using Euclid's Algorithm
61022
Diophantine Equations : Solving $a^2+ b^2=2c^2$
124073
solving for one solution to a system of polynomials
51029
Looking for a hint on the class of a particular equation
98124
Solving for the closed term solution of a third order recurrence relation with real constant coefficients
94837
Solving complex equation $z^2 + (1+i) \overline{z} + 4i = 0$
56803
Finding solutions to congruence equations
123036
Is the equation $x = \phi(n), x=2k, n,k \in \mathbb{Z}$, where $\phi(n)$ is the Euler totient function, solvable for all evens?
114270
How do I solve this equation?
102860
solve $3x^2 + 6x +1 \equiv 0 \pmod {19}$
99120
Integral representation of Euler's constant
12949
Inductive Proof of Euler's Formula $v-e+r=2$
109343
Solve Euler Project #9 only mathematically - Pythagorean triplet