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8968398 = 236732221
BaseRepresentation
bin100010001101…
…100011001110
3121212122022220
4202031203032
54243442043
6520120210
7136141635
oct42154316
917778286
108968398
1150760aa
123006066
131b2015a
14129651c
15bc2483
hex88d8ce

8968398 has 16 divisors (see below), whose sum is σ = 17971536. Its totient is φ = 2983680.

The previous prime is 8968397. The next prime is 8968409. The reversal of 8968398 is 8938698.

It is a self number, because there is not a number n which added to its sum of digits gives 8968398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8968397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2928 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1123221).

Almost surely, 28968398 is an apocalyptic number.

8968398 is an abundant number, since it is smaller than the sum of its proper divisors (9003138).

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

8968398 is a wasteful number, since it uses less digits than its factorization.

8968398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899.

The product of its digits is 746496, while the sum is 51.

The square root of 8968398 is about 2994.7283683166. The cubic root of 8968398 is about 207.7646345335.

The spelling of 8968398 in words is "eight million, nine hundred sixty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 673 1346 2019 2221 4038 4442 6663 13326 1494733 2989466 4484199 8968398