8589082624

Appears in sequences

• Numbers m not divisible by 6 such that sigma(m) == 12 (mod m).at n=4A084306
• Solutions to Mod[sigma(x),x]=12 of the form p*(p+13)/2 where p is a prime of form=2^j-13, of which j exponents are listed in A096818.at n=4A096821
• Sporadic solutions m to the congruence sigma(m) == 12 (mod m).at n=10A234238
• Practical numbers (A005153) that are abundant and have a record low value of abundancy index.at n=31A362052