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8968224 = 25393419
BaseRepresentation
bin100010001101…
…100000100000
3121212122002110
4202031200200
54243440344
6520115320
7136141266
oct42154040
917778073
108968224
115075a61
123005b40
131b20055
141296436
15bc23b9
hex88d820

8968224 has 24 divisors (see below), whose sum is σ = 23541840. Its totient is φ = 2989376.

The previous prime is 8968213. The next prime is 8968237. The reversal of 8968224 is 4228698.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46614 + ... + 46805.

It is an arithmetic number, because the mean of its divisors is an integer number (980910).

Almost surely, 28968224 is an apocalyptic number.

It is an amenable number.

8968224 is an abundant number, since it is smaller than the sum of its proper divisors (14573616).

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

8968224 is a wasteful number, since it uses less digits than its factorization.

8968224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93432 (or 93424 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 8968224 is about 2994.6993171268. The cubic root of 8968224 is about 207.7632908792.

The spelling of 8968224 in words is "eight million, nine hundred sixty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 93419 186838 280257 373676 560514 747352 1121028 1494704 2242056 2989408 4484112 8968224