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814000694 = 21331307719
BaseRepresentation
bin110000100001001…
…010101000110110
32002201200112000212
4300201022220312
53131341010234
6212434505422
726112614603
oct6041125066
92081615025
10814000694
11388533851
121a8735272
13cc845720
147a1716aa
154b6e05ce
hex3084aa36

814000694 has 8 divisors (see below), whose sum is σ = 1314924240. Its totient is φ = 375692616.

The previous prime is 814000687. The next prime is 814000699. The reversal of 814000694 is 496000418.

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

It is a self number, because there is not a number n which added to its sum of digits gives 814000694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814000699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15653834 + ... + 15653885.

It is an arithmetic number, because the mean of its divisors is an integer number (164365530).

Almost surely, 2814000694 is an apocalyptic number.

814000694 is a deficient number, since it is larger than the sum of its proper divisors (500923546).

814000694 is a wasteful number, since it uses less digits than its factorization.

814000694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307734.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 814000694 is about 28530.6973977153. The cubic root of 814000694 is about 933.7019340298.

Adding to 814000694 its sum of digits (32), we get a triangular number (814000726 = T40348).

The spelling of 814000694 in words is "eight hundred fourteen million, six hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 13 26 31307719 62615438 407000347 814000694