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8988089 = 111037933
BaseRepresentation
bin100010010010…
…010110111001
3121220122100012
4202102112321
54300104324
6520351305
7136253225
oct42222671
917818305
108988089
115089980
123015535
131b290c6
14129d785
15bc820e
hex8925b9

8988089 has 8 divisors (see below), whose sum is σ = 9901632. Its totient is φ = 8090640.

The previous prime is 8988079. The next prime is 8988113. The reversal of 8988089 is 9808898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8988089 - 212 = 8983993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8988029) 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, 2834 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1237704).

Almost surely, 28988089 is an apocalyptic number.

It is an amenable number.

8988089 is a deficient number, since it is larger than the sum of its proper divisors (913543).

8988089 is a wasteful number, since it uses less digits than its factorization.

8988089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047.

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 8988089 is about 2998.0141760839. The cubic root of 8988089 is about 207.9165792819.

The spelling of 8988089 in words is "eight million, nine hundred eighty-eight thousand, eighty-nine".

Divisors: 1 11 103 1133 7933 87263 817099 8988089