46747

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 8x + 5.at n=37A023293
• Numbers that are the sum of 3 distinct positive cubes in exactly 3 ways.at n=33A025401
• Numbers n such that n, 10*n+1, 10*n+3, 10*n+7 and 10*n+9 are all primes.at n=13A067267
• a(n) is the least prime p such that (p^2-2*n)/(2*n-1) and (p^2+2*n)/(2*n+1) are both prime, or 0 if such p does not exist.at n=45A344463
• List of quadruples (a,b,c,d) with a^4 + b^4 = c^4 + d^4, a < c < d < b, a,b,c,d prime, listed in order of the largest term b.at n=6A366703
• Primes having only {4, 6, 7} as digits.at n=12A385794
• Primes having only {0, 4, 6, 7} as digits.at n=19A386072
• Primes having only {4, 5, 6, 7} as digits.at n=40A386188
• Primes having only {4, 6, 7, 8} as digits.at n=33A386193
• Prime numbersat n=4830