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9728052 = 223810671
BaseRepresentation
bin100101000111…
…000000110100
3200022020101020
4211013000310
54442244202
6544301140
7145454445
oct45070064
920266336
109728052
115544914
1233117b0
132027b59
1414132cc
15cc25bc
hex947034

9728052 has 12 divisors (see below), whose sum is σ = 22698816. Its totient is φ = 3242680.

The previous prime is 9728051. The next prime is 9728071. The reversal of 9728052 is 2508279.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9728051) 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, 405324 + ... + 405347.

It is an arithmetic number, because the mean of its divisors is an integer number (1891568).

Almost surely, 29728052 is an apocalyptic number.

It is an amenable number.

9728052 is an abundant number, since it is smaller than the sum of its proper divisors (12970764).

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

9728052 is a wasteful number, since it uses less digits than its factorization.

9728052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810678 (or 810676 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 9728052 is about 3118.9825264018. The cubic root of 9728052 is about 213.4725122613.

The spelling of 9728052 in words is "nine million, seven hundred twenty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 810671 1621342 2432013 3242684 4864026 9728052