Search a number
-
+
8809814 = 213338839
BaseRepresentation
bin100001100110…
…110101010110
3121120120210102
4201212311112
54223403224
6512454102
7134611406
oct41466526
917516712
108809814
114a77a42
122b4a332
131a95c10
141254806
15b904ae
hex866d56

8809814 has 8 divisors (see below), whose sum is σ = 14231280. Its totient is φ = 4066056.

The previous prime is 8809789. The next prime is 8809817. The reversal of 8809814 is 4189088.

8809814 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 super-2 number, since 2×88098142 = 155225645429192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8809817) 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, 169394 + ... + 169445.

It is an arithmetic number, because the mean of its divisors is an integer number (1778910).

Almost surely, 28809814 is an apocalyptic number.

8809814 is a deficient number, since it is larger than the sum of its proper divisors (5421466).

8809814 is a wasteful number, since it uses less digits than its factorization.

8809814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338854.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8809814 is about 2968.1330832697. The cubic root of 8809814 is about 206.5327430408.

The spelling of 8809814 in words is "eight million, eight hundred nine thousand, eight hundred fourteen".

Divisors: 1 2 13 26 338839 677678 4404907 8809814