117763

Properties

Appears in sequences

• Primes p such that denominator of Sum_{k=1..p-1} 1/k^2 is a square and denominator Sum_{k=1..p-1} 1/k^3 is a cube and denominator Sum_{k=1..p-1} 1/k^4 is a fourth power.at n=37A127062
• Minimal number (in decimal representation) with n nonprime substrings in base-7 representation (substrings with leading zeros are considered to be nonprime).at n=22A217107
• Primes among "orderly" Friedman numbers A080035.at n=11A252483
• Primes with repdigit indices (in decimal).at n=36A258433
• Prime numbersat n=11111