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5387895 = 325177043
BaseRepresentation
bin10100100011011001110111
3101010201210200
4110203121313
52334403040
6311251543
763540102
oct24433167
911121720
105387895
113050007
121979bb3
131168506
14a03739
15716630
hex523677

5387895 has 24 divisors (see below), whose sum is σ = 9889776. Its totient is φ = 2704128.

The previous prime is 5387891. The next prime is 5387909. The reversal of 5387895 is 5987835.

It is not a de Polignac number, because 5387895 - 22 = 5387891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5387895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (412074).

Almost surely, 25387895 is an apocalyptic number.

5387895 is a deficient number, since it is larger than the sum of its proper divisors (4501881).

5387895 is a wasteful number, since it uses less digits than its factorization.

5387895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071 (or 7068 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 5387895 is about 2321.1839651350. The cubic root of 5387895 is about 175.3098727527.

The spelling of 5387895 in words is "five million, three hundred eighty-seven thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 7043 21129 35215 63387 105645 119731 316935 359193 598655 1077579 1795965 5387895