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89339369 = 7174118311
BaseRepresentation
bin1010101001100…
…11010111101001
320020002220120112
411110303113221
5140332324434
612510504105
72133241430
oct524632751
9206086515
1089339369
114647aa99
1225b05035
1315680342
14bc18117
157c9adce
hex55335e9

89339369 has 16 divisors (see below), whose sum is σ = 110750976. Its totient is φ = 70310400.

The previous prime is 89339363. The next prime is 89339377. The reversal of 89339369 is 96393398.

It is a cyclic number.

It is not a de Polignac number, because 89339369 - 24 = 89339353 is a prime.

It is a super-2 number, since 2×893393692 = 15963045706636322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89339363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4277 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (6921936).

Almost surely, 289339369 is an apocalyptic number.

It is an amenable number.

89339369 is a deficient number, since it is larger than the sum of its proper divisors (21411607).

89339369 is a wasteful number, since it uses less digits than its factorization.

89339369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376.

The product of its digits is 944784, while the sum is 50.

The square root of 89339369 is about 9451.9505394389. The cubic root of 89339369 is about 447.0412789463.

The spelling of 89339369 in words is "eighty-nine million, three hundred thirty-nine thousand, three hundred sixty-nine".

Divisors: 1 7 17 41 119 287 697 4879 18311 128177 311287 750751 2179009 5255257 12762767 89339369