90163

Properties

Appears in sequences

• Prime numbers ending in the prime number 163.at n=25A167627
• a(n) is the least number larger than 1 which is a self number in all the bases 2 <= b <= n.at n=10A344512
• a(n) is the least number larger than 1 which is a self number in all the bases 2 <= b <= n.at n=11A344512
• a(n) is the least number larger than 1 which is a self number in all the even bases b = 2*k for 1 <= k <= n.at n=5A344513
• Prime numbersat n=8731