Find all integers s.t. $\phi(n)=24$. A better way to solve this so as not to miss numbers?
51445
Number Theory: Find all solutions of $\phi(n)=16$ and $\phi(n)=24$
89066
Find all integers less than $m$ that are relatively prime to it
72420
Is $\mathbb{N}$ impossible to pin down?
125188
how to prove $m^{\phi(n)}+n^{\phi(m)}\equiv 1 \pmod{mn}$ where m and n are relatively prime?
58663
How to show that if $\phi(n)$ equals to n itself, then n must be 1?
35712
Solve for n: $\varphi(2n)=\varphi(3n)$
4512
Is there a direct, elementary proof of $n = \sum_{k|n} \phi(k)$?
43113
Whether the given number is divisible by 24?
136918
How to determine the smallest numbers with $n$ factors
145617
Is there any simple trick to solve the congruence $a^{24}\equiv6a+2\pmod{13}$?
112319
Sieve of Eratosthenes : why $\sqrt n$ work?
142931
Problem on Euler's Phi function
60284
Infinitely many positive integers $n$ such that $\phi(n) = \frac{n}{4}$?
2137
Find the number of ways to express 1050 as sum of consecutive integers
104982
Determine $\phi(2^{399}+1)$
110958
How to solve for any given natural number n?
113695
Show that there is no integer n with $\phi(n)$ = 14