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5385023 = 7769289
BaseRepresentation
bin10100100010101100111111
3101010120212022
4110202230333
52334310043
6311230355
763525530
oct24425477
911116768
105385023
113048936
1219783bb
131167107
14a02687
15715868
hex522b3f

5385023 has 4 divisors (see below), whose sum is σ = 6154320. Its totient is φ = 4615728.

The previous prime is 5385007. The next prime is 5385043. The reversal of 5385023 is 3205835.

5385023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3205835 = 5641167.

It is a cyclic number.

It is not a de Polignac number, because 5385023 - 24 = 5385007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5384983 and 5385001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384638 + ... + 384651.

It is an arithmetic number, because the mean of its divisors is an integer number (1538580).

Almost surely, 25385023 is an apocalyptic number.

5385023 is a deficient number, since it is larger than the sum of its proper divisors (769297).

5385023 is an equidigital number, since it uses as much as digits as its factorization.

5385023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769296.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5385023 is about 2320.5652328689. The cubic root of 5385023 is about 175.2787177629.

The spelling of 5385023 in words is "five million, three hundred eighty-five thousand, twenty-three".

Divisors: 1 7 769289 5385023