293 is equivalent to the sum of the first three tetradic primes.
Tetradic numbers are numbers that are the same if written backwards, flipped upside-down, or mirrored upside-down and tetradic primes are tetradic numbers that are also
prime. It is the sum of 11 + 101 + 181.[3]
293 can be written as the sum of perfect cubes. It is 2³+2³+3³+5³+5³
The total number of ways to make change for a dollar in US minted coins including the half-dollar and the dollar coin.[4]
In technology
There is no
area code in the
United States with 293. There is an area code for +46 293 in
Tierp, Sweden. The +46 part locates the code in
Sweden and the 293 part locates it as Tierp.[5]
The Omni-293 is a type of omni-directional antenna that includes 3.5 GHz of 5G bands. It is designed to be used in both rural and urban locations.<ref
"Omni-293 antenna information". poynting.tech.</ref>
World Records
In 1995, the
Bagger 293 was developed by
Takraf and was the heaviest machine that could move by itself. It weighs in a 31.3 million lbs.[7]
On December 31, 2012, it was reported that in 2011, the
United States was told to have the highest average watch time of
TV per day at a 293 minutes.[8]
On April 23, 2019, Jules and You in the
Netherlands organized an event where 293 participants were
fire breathing simultaneously.[9]