Search a number
-
+
814518230 = 2581451823
BaseRepresentation
bin110000100011001…
…000111111010110
32002202122210221212
4300203020333112
53132004040410
6212453541422
726120201501
oct6043107726
92082583855
10814518230
11388857669
121a8944872
13cc997166
147a268138
154b793b05
hex308c8fd6

814518230 has 8 divisors (see below), whose sum is σ = 1466132832. Its totient is φ = 325807288.

The previous prime is 814518197. The next prime is 814518247. The reversal of 814518230 is 32815418.

814518230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40725902 + ... + 40725921.

It is an arithmetic number, because the mean of its divisors is an integer number (183266604).

Almost surely, 2814518230 is an apocalyptic number.

814518230 is a deficient number, since it is larger than the sum of its proper divisors (651614602).

814518230 is a wasteful number, since it uses less digits than its factorization.

814518230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81451830.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 814518230 is about 28539.7657663829. The cubic root of 814518230 is about 933.8997725139.

The spelling of 814518230 in words is "eight hundred fourteen million, five hundred eighteen thousand, two hundred thirty".

Divisors: 1 2 5 10 81451823 162903646 407259115 814518230