List questions from integers

Published on 17 Mar 2026 - 4:34

62

Views

Generalization of "If $p$ is an integer and $p^2$ is even then $p$ is even"

Published on 15 Mar 2026 - 12:36

256

Views

Homomorphisms of group $\mathbb{Z}$ to itself send even integers to even integers

Published on 25 Jan 2018 - 10:12

148

Views

An intriguing distance-like invariant

Published on 21 Mar 2026 - 19:49

130

Views

Inequality with powers of 2

Published on 20 Mar 2026 - 1:17

618

Views

Prove that any permutation of the given numbers can't be a perfect square

Published on 14 Mar 2026 - 19:34

628

Views

A diophantine equation with unknown exponents: $ 4^n + 5^n = 7^m + 2^m $

Published on 24 Mar 2026 - 20:38

61

Views

Modules of algebraic integers

Published on 16 Mar 2026 - 21:25

342

Views

Why does subtraction work over positives and negatives (in $\mathbb{Z}$)?

Published on 17 Mar 2026 - 20:11

1.1k

Views

how to find the integer values?

Published on 24 Mar 2026 - 22:09

37

Views

Functions that change only for integers

Published on 17 Mar 2026 - 4:24

66

Views

For a group [Z,+] with unlabelled integers, what's an algorithm to determine the positive and negative subsets?

Published on 24 Mar 2026 - 23:45

78

Views

Positive integer solutions of $(591-b-c-d)^2+(591-b-c-d)+41 = bcd$

Published on 31 Jan 2018 - 4:29

439

Views

Is there a less-trivial integer function with described properties?

Published on 23 Mar 2026 - 3:26

79

Views

Find the least value of $b$ such that any permutation of given numbers can be expressed as $a^b$

Published on 22 Mar 2026 - 7:49

List Question

If $p^2$ is even then $p$ is even.

Generalization of "If $p$ is an integer and $p^2$ is even then $p$ is even"

Homomorphisms of group $\mathbb{Z}$ to itself send even integers to even integers

An intriguing distance-like invariant

Inequality with powers of 2

Prove that any permutation of the given numbers can't be a perfect square

A diophantine equation with unknown exponents: $ 4^n + 5^n = 7^m + 2^m $

Modules of algebraic integers

Why does subtraction work over positives and negatives (in $\mathbb{Z}$)?

how to find the integer values?

Functions that change only for integers

For a group [Z,+] with unlabelled integers, what's an algorithm to determine the positive and negative subsets?

Positive integer solutions of $(591-b-c-d)^2+(591-b-c-d)+41 = bcd$

Is there a less-trivial integer function with described properties?

Find the least value of $b$ such that any permutation of given numbers can be expressed as $a^b$

Trending Questions

Popular # Hahtags

Popular Questions