1055925
domain: N
Appears in sequences
- Odd nonsquares k for which A161942(k) >= k, where A161942 is the odd part of sigma.at n=27A348743
- Odd nondeficient numbers of the form p^(1+4k) * r^2, where p is prime of the form 1+4m, r > 1, and gcd(p,r) = 1.at n=27A386427
- Odd numbers k for which A003961(k) > 2*k and A003961(k)-2*k OR A003961(k)-sigma(k) = A003961(k)-2*k, where OR is bitwise-or (A003986) and A003961 is fully multiplicative with a(p) = nextprime(p).at n=29A388029