Question

For a given integers $x,n$, counting the number of integers $v$ where $x < v \le x+n$ and gcd$(\frac{n}{4}\#,v)=1$

score 42 · Answer 1 · 2026-03-25 17:26:57

42

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For a given integers $x,n$, counting the number of integers $v$ where $x < v \le x+n$ and gcd$(\frac{n}{4}\#,v)=1$

Published on 25 Mar 2026 - 17:26

score 21 · Answer 2 · 2017-09-11 07:57:06

21

Views

Factorization and probability of occurrence

Published on 11 Sep 2017 - 7:57

score 43 · Answer 3 · 2017-09-12 07:16:55

43

Views

is there a general method for finding $a$ in a number of form $X=B^a*Y$ given $X$, and $B$

Published on 12 Sep 2017 - 7:16

score 866 · Answer 4 · 2026-04-02 03:43:54

866

Views

Between which two integers does $\sqrt{2017}$ fall?

Published on 02 Apr 2026 - 3:43

score 407 · Answer 5 · 2017-09-15 13:59:32

407

Views

What is the smallest $20$ digit number with at least $13$ distinct prime factors?

Published on 15 Sep 2017 - 13:59

score 378 · Answer 6 · 2026-04-01 13:44:02

378

Views

how do I find number of numbers having product of its digits and sum of its digits both equal to given number N

Published on 01 Apr 2026 - 13:44

score 1.4k · Answer 7 · 2026-03-26 17:43:22

1.4k

Views

Using linear algebra to study number theory?

Published on 26 Mar 2026 - 17:43

score 37 · Answer 8 · 2017-09-19 12:54:09

37

Views

Probability to find $k$ distinct prime factors lower than $B$

Published on 19 Sep 2017 - 12:54

score 171 · Answer 9 · 2026-02-23 06:36:30

171

Views

How many numbers $2^n-k$ are prime?

Published on 23 Feb 2026 - 6:36

score 23.9k · Answer 10 · 2017-09-20 16:05:21

23.9k

Views

How to find prime factors of big numbers made up of big prime factors?

Published on 20 Sep 2017 - 16:05

score 872 · Answer 11 · 2017-09-22 07:26:21

872

Views

Probability of a prime factor

Published on 22 Sep 2017 - 7:26

score 836 · Answer 12 · 2017-09-26 21:04:14

836

Views

prime factorization of number which is product of all divisors of another number

Published on 26 Sep 2017 - 21:04

score 33 · Answer 13 · 2017-09-28 12:49:16

33

Views

Why is it that the degree of a subextension of $K(a^{1/p})/K$ must have a degree dividing $p$?

Published on 28 Sep 2017 - 12:49

score 51 · Answer 14 · 2017-10-01 23:50:30

51

Views

Show that the product sum of a prime, p, divides $\begin{pmatrix}2n + \delta\\n\end{pmatrix}.$

Published on 01 Oct 2017 - 23:50

score 2.5k · Answer 15 · 2017-10-07 16:04:18

2.5k

Views

Every positve integer can be written uniquely as a product of a square and a square-free integer

Published on 07 Oct 2017 - 16:04

List Question

For a given integers $x,n$, counting the number of integers $v$ where $x < v \le x+n$ and gcd$(\frac{n}{4}\#,v)=1$

Factorization and probability of occurrence

is there a general method for finding $a$ in a number of form $X=B^a*Y$ given $X$, and $B$

Between which two integers does $\sqrt{2017}$ fall?

What is the smallest $20$ digit number with at least $13$ distinct prime factors?

how do I find number of numbers having product of its digits and sum of its digits both equal to given number N

Using linear algebra to study number theory?

Probability to find $k$ distinct prime factors lower than $B$

How many numbers $2^n-k$ are prime?

How to find prime factors of big numbers made up of big prime factors?

Probability of a prime factor

prime factorization of number which is product of all divisors of another number

Why is it that the degree of a subextension of $K(a^{1/p})/K$ must have a degree dividing $p$?

Show that the product sum of a prime, p, divides $\begin{pmatrix}2n + \delta\\n\end{pmatrix}.$

Every positve integer can be written uniquely as a product of a square and a square-free integer

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