12446783

Appears in sequences

• Numbers k equal prime(n)*prime(n+1) such that k+1 is a square and k-1 is even semiprime.at n=20A107423
• Numbers n such that for any positive integers (a, b), if a * b = n then a + b is a square.at n=6A235334
• Integers m such that m and m+1 are terms of A111035.at n=23A331977
• Numbers m such that the sum of its distinct prime factors and the sum of its nonprime divisors are both squares.at n=9A380953