Question

Average of decimal digits

score 88 · Answer 1 · 2015-11-16 05:37:57

88

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Average of decimal digits

Published on 16 Nov 2015 - 5:37

score 502 · Answer 2 · 2015-11-23 21:03:27

502

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Prove set of points in $[0,1]$ with prime digits is measurable

Published on 23 Nov 2015 - 21:03

score 123 · Answer 3 · 2015-11-24 14:44:59

123

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Can it be proven that infinite many primes can be formed only using two distinct digits?

Published on 24 Nov 2015 - 14:44

score 319 · Answer 4 · 2015-11-26 23:38:16

319

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Conversion base $r$ to base $10$ (decimal) Algorithm

Published on 26 Nov 2015 - 23:38

score 713 · Answer 5 · 2015-11-27 01:23:19

713

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Given any finite string of number, is it true there exists a perfect square whose leading numbers are the string

Published on 27 Nov 2015 - 1:23

score 1.8k · Answer 6 · 2015-11-27 20:21:53

1.8k

Views

Can I guess an irrational number formula from its digits?

Published on 27 Nov 2015 - 20:21

score 12k · Answer 7 · 2015-11-29 20:51:25

12k

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Irrational numbers are non-terminating/non-repeating decimals

Published on 29 Nov 2015 - 20:51

score 167 · Answer 8 · 2015-12-01 19:17:43

167

Views

Does every finite digit-sequence appear in some factorial?

Published on 01 Dec 2015 - 19:17

score 767 · Answer 9 · 2015-12-07 23:33:23

767

Views

Math induction problem with large numbers

Published on 07 Dec 2015 - 23:33

score 109 · Answer 10 · 2015-12-09 10:04:36

109

Views

Representing negative numbers with an infinite number?

Published on 09 Dec 2015 - 10:04

score 145 · Answer 11 · 2015-12-11 22:18:23

145

Views

A number with 6 distinct digits which get multiplied by 5 if we move the last digit to front

Published on 11 Dec 2015 - 22:18

score 782 · Answer 12 · 2015-12-15 13:36:45

782

Views

Are there more than 2 digits that occur infinitely often in the decimal expansion of $\sqrt{2}$?

Published on 15 Dec 2015 - 13:36

score 2k · Answer 13 · 2026-03-27 20:31:38

2k

Views

Showing this function on the Cantor set is onto [0,1]

Published on 27 Mar 2026 - 20:31

score 225 · Answer 14 · 2015-12-22 22:51:38

225

Views

Generating numbers by repeated doubling and digit reversal

Published on 22 Dec 2015 - 22:51

score 288 · Answer 15 · 2015-12-24 22:18:25

288

Views

Least positive integer $n$ such that the digit string of $2^n$ ends on the digit string of $n$

Published on 24 Dec 2015 - 22:18

List Question

Average of decimal digits

Prove set of points in $[0,1]$ with prime digits is measurable

Can it be proven that infinite many primes can be formed only using two distinct digits?

Conversion base $r$ to base $10$ (decimal) Algorithm

Given any finite string of number, is it true there exists a perfect square whose leading numbers are the string

Can I guess an irrational number formula from its digits?

Irrational numbers are non-terminating/non-repeating decimals

Does every finite digit-sequence appear in some factorial?

Math induction problem with large numbers

Representing negative numbers with an infinite number?

A number with 6 distinct digits which get multiplied by 5 if we move the last digit to front

Are there more than 2 digits that occur infinitely often in the decimal expansion of $\sqrt{2}$?

Showing this function on the Cantor set is onto [0,1]

Generating numbers by repeated doubling and digit reversal

Least positive integer $n$ such that the digit string of $2^n$ ends on the digit string of $n$

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