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5385623 = 10153323
BaseRepresentation
bin10100100010110110010111
3101010121200112
4110202312113
52334314443
6311233235
763530345
oct24426627
911117615
105385623
113049331
12197881b
131167479
14a02995
15715b18
hex522d97

5385623 has 4 divisors (see below), whose sum is σ = 5439048. Its totient is φ = 5332200.

The previous prime is 5385613. The next prime is 5385641. The reversal of 5385623 is 3265835.

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 5385623 - 218 = 5123479 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5385623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385613) 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, 26561 + ... + 26762.

It is an arithmetic number, because the mean of its divisors is an integer number (1359762).

Almost surely, 25385623 is an apocalyptic number.

5385623 is a deficient number, since it is larger than the sum of its proper divisors (53425).

5385623 is a wasteful number, since it uses less digits than its factorization.

5385623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53424.

The product of its digits is 21600, while the sum is 32.

The square root of 5385623 is about 2320.6945081161. The cubic root of 5385623 is about 175.2852273807.

The spelling of 5385623 in words is "five million, three hundred eighty-five thousand, six hundred twenty-three".

Divisors: 1 101 53323 5385623