188143

Properties

Appears in sequences

• Greatest number (in decimal representation) with n nonprime substrings in base-8 representation (substrings with leading zeros are considered to be nonprime).at n=4A217118
• Minimal natural number (in decimal representation) with n prime substrings in base-8 representation (substrings with leading zeros are considered to be nonprime).at n=17A217308
• Primes of the form 2*n^2 + 90*n + 43.at n=20A217621
• Prime numbersat n=17009