62647

Appears in sequences

• Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,2*3*5) = 1 and prime p|n ==> p-7|n-7.at n=8A029556
• Minimum value unattainable as the sum of 3 attained values of a*b*c with a,b,c 0..n integers.at n=29A225265
• Quasi-Carmichael numbers to at least one negative base and at least one positive base.at n=14A257759