Question

Have i understood Fermat little theorem and Euler's theorem correctly?

score 353 · Answer 1 · 2026-03-11 05:13:12

353

Views

Have i understood Fermat little theorem and Euler's theorem correctly?

Published on 11 Mar 2026 - 5:13

score 557 · Answer 2 · 2026-03-11 06:33:53

557

Views

How to find reminder of $m^{x}$ divided by $n$ using Euler's and Fermat's little theorem

Published on 11 Mar 2026 - 6:33

score 391 · Answer 3 · 2015-10-29 03:51:30

391

Views

What is the remainder of $31^{2008}$ divided by $36$?

Published on 29 Oct 2015 - 3:51

score 17.8k · Answer 4 · 2015-11-01 06:59:56

17.8k

Views

Number Theory: Find all solutions of $\phi(n)=16$ and $\phi(n)=24$

Published on 01 Nov 2015 - 6:59

score 471 · Answer 5 · 2015-11-02 05:50:50

471

Views

Number Theory: Prove that for any $n\exists k$ such that $n\mid\phi(k)$.

Published on 02 Nov 2015 - 5:50

score 331 · Answer 6 · 2026-03-28 19:07:35

331

Views

Eulers Phi function with list of distinct perfect numbers

Published on 28 Mar 2026 - 19:07

score 147 · Answer 7 · 2026-03-21 12:49:20

147

Views

If $n$ satisfies $\left(-3+\sqrt{1+8n}\right)\sigma(n)=4\left(-1+\sqrt{1+8n}\right)\phi(n)$ then is an even perfect number?

Published on 21 Mar 2026 - 12:49

score 1.5k · Answer 8 · 2015-11-14 15:53:21

1.5k

Views

An integer is prime iff $\phi(n) \mid n-1$ and $n+1 \mid \sigma (n)$

Published on 14 Nov 2015 - 15:53

score 695 · Answer 9 · 2015-11-14 19:15:12

695

Views

Euler's totient function and related sum

Published on 14 Nov 2015 - 19:15

score 68 · Answer 10 · 2015-11-15 13:24:02

68

Views

Why is the totient function expressed as $\phi(n)=n \prod_{p|n}\left ( 1-\frac{1}{p} \right )$

Published on 15 Nov 2015 - 13:24

score 180 · Answer 11 · 2015-11-17 20:55:17

180

Views

$n\cdot \phi(n)=m\cdot \phi(m)$

Published on 17 Nov 2015 - 20:55

score 996 · Answer 12 · 2015-11-18 22:54:05

996

Views

On the many patterns of Euler totient function manipulations

Published on 18 Nov 2015 - 22:54

score 272 · Answer 13 · 2015-11-19 20:49:43

272

Views

Prove that there is no odd $n$ such that $\phi (n) = 2^{32}$

Published on 19 Nov 2015 - 20:49

score 1.2k · Answer 14 · 2015-11-20 01:18:44

1.2k

Views

Proof of Euler's Theorem with groups

Published on 20 Nov 2015 - 1:18

score 1.2k · Answer 15 · 2026-03-09 06:13:21

1.2k

Views

Why is the sum across divisors of the Mobius function times the Euler function equal to zero when n is even?

Published on 09 Mar 2026 - 6:13

List Question

Have i understood Fermat little theorem and Euler's theorem correctly?

How to find reminder of $m^{x}$ divided by $n$ using Euler's and Fermat's little theorem

What is the remainder of $31^{2008}$ divided by $36$?

Number Theory: Find all solutions of $\phi(n)=16$ and $\phi(n)=24$

Number Theory: Prove that for any $n\exists k$ such that $n\mid\phi(k)$.

Eulers Phi function with list of distinct perfect numbers

If $n$ satisfies $\left(-3+\sqrt{1+8n}\right)\sigma(n)=4\left(-1+\sqrt{1+8n}\right)\phi(n)$ then is an even perfect number?

An integer is prime iff $\phi(n) \mid n-1$ and $n+1 \mid \sigma (n)$

Euler's totient function and related sum

Why is the totient function expressed as $\phi(n)=n \prod_{p|n}\left ( 1-\frac{1}{p} \right )$

$n\cdot \phi(n)=m\cdot \phi(m)$

On the many patterns of Euler totient function manipulations

Prove that there is no odd $n$ such that $\phi (n) = 2^{32}$

Proof of Euler's Theorem with groups

Why is the sum across divisors of the Mobius function times the Euler function equal to zero when n is even?

Trending Questions

Popular # Hahtags

Popular Questions