Non-Integer Numbers
92337
Points in rectangular coordinate system - specifying coordinates as function values
56724
How do I check that a number is float or integer?
48554
How to not display number as exponent?
60897
Non-integer order derivative
152001
Strings to Integers
132041
Numbers which cannot be formed
47109
Generate an integer that is not among four billion given ones
64896
Dealing with non-integral powers on negative numbers
41051
How to show $e^{e^{e^{79}}}$ is not an integer
108748
Why there are real numbers with infinite digits, but no such natural numbers (or another reason why real numbers are uncountable)
109305
Non-existence of natural numbers such that $\sqrt{n} +\sqrt{n+1} <\sqrt{x} +\sqrt{y} <\sqrt{4n+2}$
87410
Are there real numbers that are neither rational nor irrational?
70332
Is there a third dimension of numbers?
142757
Math.pow with negative numbers and non-integer powers
73612
Is there a Non-prime Number that is Divisible only by Numbers Greater than its Square Root?
94620
Which number was removed from the first $n$ naturals?
9098
Hundred or hundreds (for unit-less numbers)?