1332331

Appears in sequences

• Economical palindromes.at n=7A047739
• Palindromes that are the sum of two positive cubes.at n=31A162710
• Composite numbers that are equal to the concatenation of the primes and exponents in their prime factorizations in some bases.at n=20A384537
• Numbers in A384537 that are not prime powers: composite numbers, not being prime powers, that are equal to the concatenation of the primes and exponents in their prime factorizations in some bases.at n=5A384540