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33106089 = 3175631153
BaseRepresentation
bin111111001001…
…0100010101001
32022021222000110
41332102202221
531433343324
63141324533
7551253132
oct176224251
968258013
1033106089
1117762105
12b106749
136b21a03
14457ac89
152d8e329
hex1f928a9

33106089 has 16 divisors (see below), whose sum is σ = 46861632. Its totient is φ = 20717568.

The previous prime is 33106067. The next prime is 33106091. The reversal of 33106089 is 98060133.

It is not a de Polignac number, because 33106089 - 25 = 33106057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33106019) 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, 28137 + ... + 29289.

It is an arithmetic number, because the mean of its divisors is an integer number (2928852).

Almost surely, 233106089 is an apocalyptic number.

It is an amenable number.

33106089 is a deficient number, since it is larger than the sum of its proper divisors (13755543).

33106089 is a wasteful number, since it uses less digits than its factorization.

33106089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 33106089 is about 5753.7890993675. The cubic root of 33106089 is about 321.0967866449.

The spelling of 33106089 in words is "thirty-three million, one hundred six thousand, eighty-nine".

Divisors: 1 3 17 51 563 1153 1689 3459 9571 19601 28713 58803 649139 1947417 11035363 33106089