58511

Properties

Appears in sequences

• Prime numbers with gaps larger than 20 towards both neighboring primes.at n=27A163112
• Primes equal to a centered triangular number plus 1.at n=30A285809
• Prime-indexed primes p such that 2*p + 1 is also a prime-indexed prime.at n=14A318294
• Number of quadrilateral regions in a "frame" of size n X n (see Comments in A331776 for definition), divided by 8.at n=33A332596
• Prime numbers such that the product of their digits equals twice the number of their digits times the sum of their digits.at n=7A343701
• Primes having only {1, 5, 8} as digits.at n=28A385780
• Prime numbersat n=5923