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5387623 = 17316919
BaseRepresentation
bin10100100011010101100111
3101010201102121
4110203111213
52334400443
6311250411
763536233
oct24432547
911121377
105387623
11304a88a
121979a07
131168357
14a035c3
157164ed
hex523567

5387623 has 4 divisors (see below), whose sum is σ = 5704560. Its totient is φ = 5070688.

The previous prime is 5387617. The next prime is 5387647. The reversal of 5387623 is 3267835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5387623 - 29 = 5387111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387653) 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, 158443 + ... + 158476.

It is an arithmetic number, because the mean of its divisors is an integer number (1426140).

Almost surely, 25387623 is an apocalyptic number.

5387623 is a deficient number, since it is larger than the sum of its proper divisors (316937).

5387623 is a wasteful number, since it uses less digits than its factorization.

5387623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316936.

The product of its digits is 30240, while the sum is 34.

The square root of 5387623 is about 2321.1253736065. The cubic root of 5387623 is about 175.3069226156.

The spelling of 5387623 in words is "five million, three hundred eighty-seven thousand, six hundred twenty-three".

Divisors: 1 17 316919 5387623