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9828023 = 172311097
BaseRepresentation
bin100101011111…
…011010110111
3200111022111212
4211133122313
510003444043
6550352035
7146352062
oct45373267
920438455
109828023
115602a37
12335b61b
1320614ca
14143b8d9
15ce2018
hex95f6b7

9828023 has 12 divisors (see below), whose sum is σ = 10786752. Its totient is φ = 8943360.

The previous prime is 9828019. The next prime is 9828031. The reversal of 9828023 is 3208289.

It is a happy number.

It is not a de Polignac number, because 9828023 - 22 = 9828019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8411 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (898896).

Almost surely, 29828023 is an apocalyptic number.

9828023 is a deficient number, since it is larger than the sum of its proper divisors (958729).

9828023 is a wasteful number, since it uses less digits than its factorization.

9828023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9828023 is about 3134.9677829286. The cubic root of 9828023 is about 214.2012765524.

The spelling of 9828023 in words is "nine million, eight hundred twenty-eight thousand, twenty-three".

Divisors: 1 17 31 289 527 1097 8959 18649 34007 317033 578119 9828023