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89863373 = 292106853
BaseRepresentation
bin1010101101100…
…11010011001101
320021002112101002
411112303103031
5141001111443
612530030045
72140553225
oct526632315
9207075332
1089863373
11467a8756
1226118325
13158049c2
14bd13085
157d512b8
hex55b34cd

89863373 has 6 divisors (see below), whose sum is σ = 93069834. Its totient is φ = 86763824.

The previous prime is 89863339. The next prime is 89863381. The reversal of 89863373 is 37336898.

It can be written as a sum of positive squares in 3 ways, for example, as 1841449 + 88021924 = 1357^2 + 9382^2 .

It is not a de Polignac number, because 89863373 - 226 = 22754509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89863303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52586 + ... + 54267.

It is an arithmetic number, because the mean of its divisors is an integer number (15511639).

Almost surely, 289863373 is an apocalyptic number.

It is an amenable number.

89863373 is a deficient number, since it is larger than the sum of its proper divisors (3206461).

89863373 is a wasteful number, since it uses less digits than its factorization.

89863373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106911 (or 106882 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 89863373 is about 9479.6293703921. The cubic root of 89863373 is about 447.9135891084.

The spelling of 89863373 in words is "eighty-nine million, eight hundred sixty-three thousand, three hundred seventy-three".

Divisors: 1 29 841 106853 3098737 89863373