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9872052 = 223822671
BaseRepresentation
bin100101101010…
…001010110100
3200120112220120
4211222022310
510011401202
6551331540
7146624331
oct45521264
920515816
109872052
115633023
123380bb0
132078568
14144d988
15d000bc
hex96a2b4

9872052 has 12 divisors (see below), whose sum is σ = 23034816. Its totient is φ = 3290680.

The previous prime is 9872047. The next prime is 9872063. The reversal of 9872052 is 2502789.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 411324 + ... + 411347.

It is an arithmetic number, because the mean of its divisors is an integer number (1919568).

Almost surely, 29872052 is an apocalyptic number.

It is an amenable number.

9872052 is an abundant number, since it is smaller than the sum of its proper divisors (13162764).

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

9872052 is a wasteful number, since it uses less digits than its factorization.

9872052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822678 (or 822676 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 9872052 is about 3141.9821769068. The cubic root of 9872052 is about 214.5206700323.

The spelling of 9872052 in words is "nine million, eight hundred seventy-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 822671 1645342 2468013 3290684 4936026 9872052