141659096

Appears in sequences

• Primitive weird numbers (A002975) of the form 2^k*p*q*x with k >= 0 and odd p, q, x >= 3.at n=25A258401
• Primitive weird numbers (PWN) of the form 2^k*p*q*r with k > 0 and where p < q < r are odd primes.at n=22A258883
• Primitive weird numbers whose abundance is a record.at n=13A265726
• Least primitive weird number, pwn, (A002975) whose abundance is divisible by the n-th prime (A000040), or 0 if no such pwn exists.at n=27A265728
• Weird numbers k such that k-1 and k+1 are both sums of subsets of the aliquot divisors of k.at n=20A354283