214 (two hundred ndfourteen) is the

natural number In mathematics, the natural numbers are the numbers 0, 1, 2, 3, and so on, possibly excluding 0. Some start counting with 0, defining the natural numbers as the non-negative integers , while others start with 1, defining them as the positive in ...

following

213 Year 213 ( CCXIII) was a common year starting on Friday of the Julian calendar. At the time (in Rome), it was known as the Year of the Consulship of Aurelius and Calvinus (or, less frequently, year 966 ''Ab urbe condita''). The denomination 213 ...

and preceding 215.

In mathematics

*214 is a

composite number A composite number is a positive integer that can be formed by multiplying two smaller positive integers. Accordingly it is a positive integer that has at least one divisor other than 1 and itself. Every positive integer is composite, prime numb ...

(with prime factorization 2 × 107) and a triacontakaiheptagonal number (37-gonal number). * 214!! − 1 is a 205-digit

prime number A prime number (or a prime) is a natural number greater than 1 that is not a Product (mathematics), product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime ...

.
Number of regions into which a figure made up of a row of 5 adjacent congruent rectangles is divided upon drawing diagonals of all possible rectangles

In other fields

*SMTP status code for a reply message to a help command

References

* Wells, D. (1987). ''

The Penguin Dictionary of Curious and Interesting Numbers ''The Penguin Dictionary of Curious and Interesting Numbers'' is a reference book for recreational mathematics and elementary number theory written by David Wells. The first edition was published in paperback by Penguin Books in 1986 in the UK, a ...

'' (p. 143). London: Penguin Group. Integers {{num-stub