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5387853 = 31795951
BaseRepresentation
bin10100100011011001001101
3101010201202010
4110203121031
52334402403
6311251433
763540012
oct24433115
911121663
105387853
11304aa79
121979b79
1311684a3
14a03709
15716603
hex52364d

5387853 has 4 divisors (see below), whose sum is σ = 7183808. Its totient is φ = 3591900.

The previous prime is 5387843. The next prime is 5387867. The reversal of 5387853 is 3587835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5387853 - 28 = 5387597 is a prime.

It is a D-number.

It is a Duffinian number.

5387853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897973 + ... + 897978.

It is an arithmetic number, because the mean of its divisors is an integer number (1795952).

Almost surely, 25387853 is an apocalyptic number.

It is an amenable number.

5387853 is a deficient number, since it is larger than the sum of its proper divisors (1795955).

5387853 is a wasteful number, since it uses less digits than its factorization.

5387853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795954.

The product of its digits is 100800, while the sum is 39.

The square root of 5387853 is about 2321.1749180103. The cubic root of 5387853 is about 175.3094172233.

The spelling of 5387853 in words is "five million, three hundred eighty-seven thousand, eight hundred fifty-three".

Divisors: 1 3 1795951 5387853