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8968812 = 223747401
BaseRepresentation
bin100010001101…
…101001101100
3121212122220020
4202031221230
54244000222
6520122140
7136143066
oct42155154
917778806
108968812
115076446
123006350
131b203b8
141296736
15bc265c
hex88da6c

8968812 has 12 divisors (see below), whose sum is σ = 20927256. Its totient is φ = 2989600.

The previous prime is 8968793. The next prime is 8968823. The reversal of 8968812 is 2188698.

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

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, 373689 + ... + 373712.

It is an arithmetic number, because the mean of its divisors is an integer number (1743938).

Almost surely, 28968812 is an apocalyptic number.

It is an amenable number.

8968812 is an abundant number, since it is smaller than the sum of its proper divisors (11958444).

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

8968812 is a wasteful number, since it uses less digits than its factorization.

8968812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747408 (or 747406 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8968812 is about 2994.7974889798. The cubic root of 8968812 is about 207.7678314343.

The spelling of 8968812 in words is "eight million, nine hundred sixty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 747401 1494802 2242203 2989604 4484406 8968812