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9828869 = 59612731
BaseRepresentation
bin100101011111…
…101000000101
3200111100200012
4211133220011
510004010434
6550400005
7146354411
oct45375005
920440605
109828869
115603636
123360005
1320619cb
14143bd41
15ce23ce
hex95fa05

9828869 has 8 divisors (see below), whose sum is σ = 10163040. Its totient is φ = 9500400.

The previous prime is 9828859. The next prime is 9828877. The reversal of 9828869 is 9688289.

9828869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9828869 is a prime.

It is a super-2 number, since 2×98288692 = 193213331638322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (1270380).

Almost surely, 29828869 is an apocalyptic number.

It is an amenable number.

9828869 is a deficient number, since it is larger than the sum of its proper divisors (334171).

9828869 is a wasteful number, since it uses less digits than its factorization.

9828869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its digits is 497664, while the sum is 50.

The square root of 9828869 is about 3135.1027096413. The cubic root of 9828869 is about 214.2074225521.

The spelling of 9828869 in words is "nine million, eight hundred twenty-eight thousand, eight hundred sixty-nine".

Divisors: 1 59 61 2731 3599 161129 166591 9828869