Question

Looking for an algebraic number with a balanced sequence of digits

score 142 · Answer 1 · 2024-01-07 00:16:04

142

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Looking for an algebraic number with a balanced sequence of digits

Published on 07 Jan 2024 - 0:16

score 47 · Answer 2 · 2024-01-12 08:14:29

47

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Arithmetics with decimal numbers

Published on 12 Jan 2024 - 8:14

score 24 · Answer 3 · 2024-01-18 07:44:15

24

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What is the algorithm to represent any number in place-value subtrahends?

Published on 18 Jan 2024 - 7:44

score 123 · Answer 4 · 2024-01-31 02:00:01

123

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Does $\sum\limits_{n=1}^\infty\frac{1}{\text{Sum of permutations of digits of }n}$ converge?

Published on 31 Jan 2024 - 2:00

score 272 · Answer 5 · 2026-03-27 13:02:00

272

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How to prove that for all digits there exists a transcendental number which contains it infinite number of times in its representation?

Published on 27 Mar 2026 - 13:02

score 83 · Answer 6 · 2024-02-14 02:38:31

83

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The product $abc$ when $a+b+c=191$

Published on 14 Feb 2024 - 2:38

score 13 · Answer 7 · 2026-03-17 12:34:24

13

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How to correctly report significant digits in measurements and their uncertainty?

Published on 17 Mar 2026 - 12:34

score 2.1k · Answer 8 · 2026-03-27 04:16:54

2.1k

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Can a decimal that is infinitely repeating in one base be nonrepeating in another?

Published on 27 Mar 2026 - 4:16

score 100 · Answer 9 · 2024-03-04 17:21:29

100

Views

Find the perfect squares of four digits whose square root is the sum of the numbers obtained if we separate the first two digits from the last two

Published on 04 Mar 2024 - 17:21

score 58 · Answer 10 · 2026-03-25 09:21:29

58

Views

Probability of All Decimal Digits Appearing in a Ten-Digit-Block of Pi Assuming Normality

Published on 25 Mar 2026 - 9:21

score 69 · Answer 11 · 2024-03-11 07:10:19

69

Views

Sum of digits (upto single digit) of a prime number raised to an even power

Published on 11 Mar 2024 - 7:10

score 3.3k · Answer 12 · 2015-01-06 17:33:56

3.3k

Views

Numbers $n$ such that the digit sum of $n^2$ is a square

Published on 06 Jan 2015 - 17:33

score 193 · Answer 13 · 2015-01-08 18:01:47

193

Views

Multiplying numbers splitting the number into 4 digit numbers

Published on 08 Jan 2015 - 18:01

score 1k · Answer 14 · 2015-01-14 12:36:18

1k

Views

Numbers $n$ such that the digit sums of $n, n^2,\cdots,n^k$ coincide.

Published on 14 Jan 2015 - 12:36

score 95 · Answer 15 · 2015-01-19 21:23:09

95

Views

How many numbers are in a numbering system with the basis 15 and 4 digits, where the digit sum equals 15

Published on 19 Jan 2015 - 21:23

List Question

Looking for an algebraic number with a balanced sequence of digits

Arithmetics with decimal numbers

What is the algorithm to represent any number in place-value subtrahends?

Does $\sum\limits_{n=1}^\infty\frac{1}{\text{Sum of permutations of digits of }n}$ converge?

How to prove that for all digits there exists a transcendental number which contains it infinite number of times in its representation?

The product $abc$ when $a+b+c=191$

How to correctly report significant digits in measurements and their uncertainty?

Can a decimal that is infinitely repeating in one base be nonrepeating in another?

Find the perfect squares of four digits whose square root is the sum of the numbers obtained if we separate the first two digits from the last two

Probability of All Decimal Digits Appearing in a Ten-Digit-Block of Pi Assuming Normality

Sum of digits (upto single digit) of a prime number raised to an even power

Numbers $n$ such that the digit sum of $n^2$ is a square

Multiplying numbers splitting the number into 4 digit numbers

Numbers $n$ such that the digit sums of $n, n^2,\cdots,n^k$ coincide.

How many numbers are in a numbering system with the basis 15 and 4 digits, where the digit sum equals 15

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