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8386313 = 13738837
BaseRepresentation
bin11111111111011100001001
3120210001212012
4133333130021
54121330223
6455425305
7131165615
oct37773411
916701765
108386313
114808841
122985235
131978220
141184345
15b09c78
hex7ff709

8386313 has 8 divisors (see below), whose sum is σ = 9156168. Its totient is φ = 7634304.

The previous prime is 8386303. The next prime is 8386327. The reversal of 8386313 is 3136838.

It is a happy number.

8386313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2778889 + 5607424 = 1667^2 + 2368^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8386313 - 214 = 8369929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8386313.

It is not an unprimeable number, because it can be changed into a prime (8386303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (1144521).

Almost surely, 28386313 is an apocalyptic number.

It is an amenable number.

8386313 is a deficient number, since it is larger than the sum of its proper divisors (769855).

8386313 is a wasteful number, since it uses less digits than its factorization.

8386313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its digits is 10368, while the sum is 32.

The square root of 8386313 is about 2895.9131547752. The cubic root of 8386313 is about 203.1688032712.

The spelling of 8386313 in words is "eight million, three hundred eighty-six thousand, three hundred thirteen".

Divisors: 1 13 73 949 8837 114881 645101 8386313