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5728026 = 23954671
BaseRepresentation
bin10101110110011100011010
3101210000101010
4111312130122
52431244101
6322434350
766454533
oct25663432
911700333
105728026
113262607
121b029b6
131257285
14a9168a
157822d6
hex57671a

5728026 has 8 divisors (see below), whose sum is σ = 11456064. Its totient is φ = 1909340.

The previous prime is 5728001. The next prime is 5728027. The reversal of 5728026 is 6208275.

It is a sphenic number, since it is the product of 3 distinct primes.

5728026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5727984 and 5728002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728027) 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, 477330 + ... + 477341.

It is an arithmetic number, because the mean of its divisors is an integer number (1432008).

Almost surely, 25728026 is an apocalyptic number.

5728026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5728026 is a wasteful number, since it uses less digits than its factorization.

5728026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954676.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5728026 is about 2393.3294800340. The cubic root of 5728026 is about 178.9238880349.

Subtracting 5728026 from its reverse (6208275), we obtain a square (480249 = 6932).

The spelling of 5728026 in words is "five million, seven hundred twenty-eight thousand, twenty-six".

Divisors: 1 2 3 6 954671 1909342 2864013 5728026