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88930165 = 5193130197
BaseRepresentation
bin1010100110011…
…11011101110101
320012100010020211
411103033131311
5140231231130
612454025421
72126615422
oct523173565
9205303224
1088930165
1146220605
1225948271
1315568ccc
14bb4cd49
157c19a2a
hex54cf775

88930165 has 16 divisors (see below), whose sum is σ = 115960320. Its totient is φ = 65223360.

The previous prime is 88930151. The next prime is 88930199. The reversal of 88930165 is 56103988.

It is a happy number.

It is not a de Polignac number, because 88930165 - 215 = 88897397 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12154 + ... + 18043.

It is an arithmetic number, because the mean of its divisors is an integer number (7247520).

Almost surely, 288930165 is an apocalyptic number.

It is an amenable number.

88930165 is a deficient number, since it is larger than the sum of its proper divisors (27030155).

88930165 is a wasteful number, since it uses less digits than its factorization.

88930165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30252.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 88930165 is about 9430.2791581162. The cubic root of 88930165 is about 446.3577016705.

The spelling of 88930165 in words is "eighty-eight million, nine hundred thirty thousand, one hundred sixty-five".

Divisors: 1 5 19 31 95 155 589 2945 30197 150985 573743 936107 2868715 4680535 17786033 88930165