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89024073 = 3791492521
BaseRepresentation
bin1010100111001…
…10011001001001
320012111220001220
411103212121021
5140242232243
612500032253
72130456255
oct523463111
9205456056
1089024073
1146285116
1225992689
131559c988
14bb75265
157c37783
hex54e6649

89024073 has 16 divisors (see below), whose sum is σ = 121056000. Its totient is φ = 58181760.

The previous prime is 89024021. The next prime is 89024077. The reversal of 89024073 is 37042098.

It is not a de Polignac number, because 89024073 - 26 = 89024009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89024077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34053 + ... + 36573.

It is an arithmetic number, because the mean of its divisors is an integer number (7566000).

Almost surely, 289024073 is an apocalyptic number.

It is an amenable number.

89024073 is a deficient number, since it is larger than the sum of its proper divisors (32031927).

89024073 is a wasteful number, since it uses less digits than its factorization.

89024073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 89024073 is about 9435.2569122414. The cubic root of 89024073 is about 446.5147605396.

The spelling of 89024073 in words is "eighty-nine million, twenty-four thousand, seventy-three".

Divisors: 1 3 79 149 237 447 2521 7563 11771 35313 199159 375629 597477 1126887 29674691 89024073