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5387941 = 13414457
BaseRepresentation
bin10100100011011010100101
3101010201212101
4110203122211
52334403231
6311252101
763540166
oct24433245
911121771
105387941
113050049
12197a031
131168540
14a0376d
15716661
hex5236a5

5387941 has 4 divisors (see below), whose sum is σ = 5802412. Its totient is φ = 4973472.

The previous prime is 5387923. The next prime is 5387951. The reversal of 5387941 is 1497835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1497835 = 5299567.

It can be written as a sum of positive squares in 2 ways, for example, as 748225 + 4639716 = 865^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 5387941 - 25 = 5387909 is a prime.

It is a Duffinian number.

5387941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387951) 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, 207216 + ... + 207241.

It is an arithmetic number, because the mean of its divisors is an integer number (1450603).

Almost surely, 25387941 is an apocalyptic number.

It is an amenable number.

5387941 is a deficient number, since it is larger than the sum of its proper divisors (414471).

5387941 is a wasteful number, since it uses less digits than its factorization.

5387941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414470.

The product of its digits is 30240, while the sum is 37.

The square root of 5387941 is about 2321.1938738503. The cubic root of 5387941 is about 175.3103716632.

It can be divided in two parts, 5387 and 941, that added together give a triangular number (6328 = T112).

The spelling of 5387941 in words is "five million, three hundred eighty-seven thousand, nine hundred forty-one".

Divisors: 1 13 414457 5387941