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8387314 = 213322589
BaseRepresentation
bin11111111111101011110010
3120210010020021
4133333223302
54121343224
6455434054
7131201545
oct37775362
916703207
108387314
114809571
12298592a
131978810
14118485c
15b0a1e4
hex7ffaf2

8387314 has 8 divisors (see below), whose sum is σ = 13548780. Its totient is φ = 3871056.

The previous prime is 8387311. The next prime is 8387339. The reversal of 8387314 is 4137838.

It can be written as a sum of positive squares in 2 ways, for example, as 8311689 + 75625 = 2883^2 + 275^2 .

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

It is a super-2 number, since 2×83873142 = 140694072269192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8387314.

It is not an unprimeable number, because it can be changed into a prime (8387311) 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, 161269 + ... + 161320.

Almost surely, 28387314 is an apocalyptic number.

8387314 is a deficient number, since it is larger than the sum of its proper divisors (5161466).

8387314 is a wasteful number, since it uses less digits than its factorization.

8387314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322604.

The product of its digits is 16128, while the sum is 34.

The square root of 8387314 is about 2896.0859793867. The cubic root of 8387314 is about 203.1768864373.

The spelling of 8387314 in words is "eight million, three hundred eighty-seven thousand, three hundred fourteen".

Divisors: 1 2 13 26 322589 645178 4193657 8387314