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9830235 = 352272887
BaseRepresentation
bin100101011111…
…111101011011
3200111102112210
4211133331123
510004031420
6550410203
7146361402
oct45377533
920442483
109830235
115604668
123360963
13206250c
14143c639
15ce29e0
hex95ff5b

9830235 has 16 divisors (see below), whose sum is σ = 15803136. Its totient is φ = 5217888.

The previous prime is 9830231. The next prime is 9830237. The reversal of 9830235 is 5320389.

It is a happy number.

It is not a de Polignac number, because 9830235 - 22 = 9830231 is a prime.

9830235 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (987696).

Almost surely, 29830235 is an apocalyptic number.

9830235 is a deficient number, since it is larger than the sum of its proper divisors (5972901).

9830235 is a wasteful number, since it uses less digits than its factorization.

9830235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 9830235 is about 3135.3205577740. The cubic root of 9830235 is about 214.2173454905.

The spelling of 9830235 in words is "nine million, eight hundred thirty thousand, two hundred thirty-five".

Divisors: 1 3 5 15 227 681 1135 2887 3405 8661 14435 43305 655349 1966047 3276745 9830235