Search Results for ""

In the American system, 10^(39).

The first few numbers not known to produce palindromes when applying the 196-algorithm (i.e., a reverse-then-add sequence) are sometimes known as Lychrel numbers. This term ...

The Greek word for 10000.

In the American system, 10^(30).

In the American system, 10^(60).

In the American system, 10^(27).

In the American system, 10^(57).

In the American system, 10^(15).

Let sigma(m) be the divisor function of m. Then two numbers m and n are a quasiamicable pair if sigma(m)=sigma(n)=m+n+1. The first few are (48, 75), (140, 195), (1050, 1925), ...

In the American system, 10^(45).