54139

Properties

Appears in sequences

• Sum of composite numbers between prime p and nextprime(p) is palindromic.at n=37A054266
• Sum of composite numbers between prime p and nextprime(p) is palindromic with restriction 'p + 1 <> sum'.at n=25A054267
• Primes p that have exactly three primitive roots that are not primitive roots mod p^2.at n=24A060519
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 499", based on the 5-celled von Neumann neighborhood.at n=36A284041
• Prime powers of the form 12*c^2 + 4*c + 3, where c is an arbitrary integer.at n=42A309027
• Primes which are sums of a prime triple (p, p+4, p+6).at n=19A377406
• Prime numbersat n=5512