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5386865 = 51197943
BaseRepresentation
bin10100100011001001110001
3101010200101112
4110203021301
52334334430
6311243105
763534101
oct24431161
911120345
105386865
11304a260
121979495
131167bc3
14a03201
15716195
hex523271

5386865 has 8 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 3917680.

The previous prime is 5386859. The next prime is 5386873. The reversal of 5386865 is 5686835.

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

It is not a de Polignac number, because 5386865 - 222 = 1192561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48917 + ... + 49026.

It is an arithmetic number, because the mean of its divisors is an integer number (881496).

Almost surely, 25386865 is an apocalyptic number.

5386865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5386865 is a deficient number, since it is larger than the sum of its proper divisors (1665103).

5386865 is a wasteful number, since it uses less digits than its factorization.

5386865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97959.

The product of its digits is 172800, while the sum is 41.

The square root of 5386865 is about 2320.9620849984. The cubic root of 5386865 is about 175.2987007535.

The spelling of 5386865 in words is "five million, three hundred eighty-six thousand, eight hundred sixty-five".

Divisors: 1 5 11 55 97943 489715 1077373 5386865