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89043868 = 2222260967
BaseRepresentation
bin1010100111010…
…11001110011100
320012112220020001
411103223032130
5140243400433
612500304044
72130601054
oct523531634
9205486201
1089043868
1146298a81
12259a2024
13155a89a4
14bb7c564
157c3d57d
hex54eb39c

89043868 has 6 divisors (see below), whose sum is σ = 155826776. Its totient is φ = 44521932.

The previous prime is 89043863. The next prime is 89043893. The reversal of 89043868 is 86834098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89043863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130480 + ... + 11130487.

Almost surely, 289043868 is an apocalyptic number.

It is an amenable number.

89043868 is a deficient number, since it is larger than the sum of its proper divisors (66782908).

89043868 is a wasteful number, since it uses less digits than its factorization.

89043868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260971 (or 22260969 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 89043868 is about 9436.3058449798. The cubic root of 89043868 is about 446.5478531042.

The spelling of 89043868 in words is "eighty-nine million, forty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 22260967 44521934 89043868