371893

Appears in sequences

• 1, together with numbers n that are the product of two primes p and q such that the multiset of the digits of n coincides with the multiset of the digits of p and q.at n=28A080718
• Number of n-bead necklaces labeled with numbers -6..6 not allowing reversal, with sum zero and first differences in -6..6.at n=7A208991
• Composite numbers having the same digits as their prime factors (with multiplicity), including zero digits.at n=28A280928
• Prime vampire numbers: semiprimes x*y such that x and y have the same number of digits and the union of the multisets of the digits of x and y is the same as the multiset of digits of x*y.at n=3A289911