Mathematical Meanderings

The number associated with my diurnal age today, \( \textbf{27905} \), is one of those numbers that it is difficult to find anything of inte...

Following on from my previous post, let's consider primes such that, when we add their consecutive pairs of digits together and concaten...

One of the interesting mathematical facts about the number associated with my diurnal age today, \( \textbf{27901} \), is that it is prime a...

 I've been thinking about Zumkeller numbers. Here's a definition: A number is a Zumkeller number if its divisors can be split into t...

The thought struck me to write a program that looked at all base 10 numbers in the range from 10 to 40000 that, when converted to a number b...