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4326728 = 23777263
BaseRepresentation
bin10000100000010101001000
322010211011012
4100200111020
52101423403
6232423052
751530240
oct20402510
98124135
104326728
11249580a
121547a88
13b864c3
14808b20
155a6ed8
hex420548

4326728 has 16 divisors (see below), whose sum is σ = 9271680. Its totient is φ = 1854288.

The previous prime is 4326727. The next prime is 4326757. The reversal of 4326728 is 8276234.

4326728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 411 + 32 + 25 + 64 + 7 + 217 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4326694 and 4326703.

It is not an unprimeable number, because it can be changed into a prime (4326727) 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, 38576 + ... + 38687.

It is an arithmetic number, because the mean of its divisors is an integer number (579480).

Almost surely, 24326728 is an apocalyptic number.

It is an amenable number.

4326728 is an abundant number, since it is smaller than the sum of its proper divisors (4944952).

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

4326728 is a wasteful number, since it uses less digits than its factorization.

4326728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77276 (or 77272 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 4326728 is about 2080.0788446595. The cubic root of 4326728 is about 162.9495622232.

The spelling of 4326728 in words is "four million, three hundred twenty-six thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 77263 154526 309052 540841 618104 1081682 2163364 4326728