798848

Appears in sequences

• Numbers with prime signature {7,2}, i.e., of form p^7*q^2 with p and q distinct primes.at n=29A179689
• Number of nX4 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=8A209370
• Primitive coreful Zumkeller numbers: coreful Zumkeller numbers (A339979) having no coreful Zumkeller aliquot divisor.at n=28A339981