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2928065 = 57269311
BaseRepresentation
bin1011001010110111000001
312111202112212
423022313001
51222144230
6142431505
733613430
oct13126701
95452485
102928065
11171a998
12b92595
137b69aa
14563117
153cc895
hex2cadc1

2928065 has 16 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 1993920.

The previous prime is 2928059. The next prime is 2928083. The reversal of 2928065 is 5608292.

2928065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2928065 - 24 = 2928049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9260 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

22928065 is an apocalyptic number.

It is an amenable number.

2928065 is a deficient number, since it is larger than the sum of its proper divisors (1115455).

2928065 is a wasteful number, since it uses less digits than its factorization.

2928065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2928065 is about 1711.1589639773. The cubic root of 2928065 is about 143.0628605243.

The spelling of 2928065 in words is "two million, nine hundred twenty-eight thousand, sixty-five".

Divisors: 1 5 7 35 269 311 1345 1555 1883 2177 9415 10885 83659 418295 585613 2928065