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9828012 = 223819001
BaseRepresentation
bin100101011111…
…011010101100
3200111022111110
4211133122230
510003444022
6550352020
7146352045
oct45373254
920438443
109828012
115602a27
12335b610
1320614bc
14143b8cc
15ce200c
hex95f6ac

9828012 has 12 divisors (see below), whose sum is σ = 22932056. Its totient is φ = 3276000.

The previous prime is 9828001. The next prime is 9828017. The reversal of 9828012 is 2108289.

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

It is not an unprimeable number, because it can be changed into a prime (9828017) 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, 409489 + ... + 409512.

Almost surely, 29828012 is an apocalyptic number.

It is an amenable number.

9828012 is an abundant number, since it is smaller than the sum of its proper divisors (13104044).

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

9828012 is a wasteful number, since it uses less digits than its factorization.

9828012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819008 (or 819006 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 9828012 is about 3134.9660285241. The cubic root of 9828012 is about 214.2011966375.

The spelling of 9828012 in words is "nine million, eight hundred twenty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 819001 1638002 2457003 3276004 4914006 9828012