207541
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Euclid-Mullin sequence (A000945) with initial value a(1)=37 instead of a(1)=2.at n=26A051316
- Numbers n such that the number formed by the digits of 2n sorted in ascending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in ascending order.at n=21A083387
- a(n) = 2^n * (n^4 - 4*n^3 + 18*n^2 - 52*n + 75) - 75.at n=7A209359
- Prime numbersat n=18597