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Pruthviraj

I'm undergraduate math student in Ferguson college. You can contact me at hajari.pruthviraj@gmail.com

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41 Is there any other number that has similar properties as $21$? Mar 1 '19
27 Can a sum of consecutive $n$th powers ever equal a power of two? Sep 25 '19
14 Does this sequence reach infinity? Sep 29 '20
11 Interesting thing about sum of squares of prime factors of $27$ and $16$. Mar 3 '20
10 Do the squares of an arithmetic progression ever sum to a power of three? Oct 10 '19
7 Sum of the digits in base $p+1$ Oct 17 '19
7 show that $n\Upsilon_{n-1} \equiv -1 \pmod{n}$ iff $n$ is prime Aug 10 '19
6 Show that function $E$ is non-multiplicative. Nov 23 '19
5 Is $ 5 $ the only number that cannot be expressed as $ p + x ^ y$? Oct 4 '19
5 what is formula for $\sum_{i=0}^{b-1} (-1)^{i}(b-i)^{m}\binom{b-1}i$ and Real Roots Polynomials Aug 12 '19
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