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23680182 = 2329136093
BaseRepresentation
bin101101001010…
…1010010110110
31122120002002210
41122111102312
522030231212
62203314250
7405164301
oct132252266
948502083
1023680182
11124042a9
127b1b986
134ba1556
143205b38
15212b53c
hex16954b6

23680182 has 16 divisors (see below), whose sum is σ = 48993840. Its totient is φ = 7621152.

The previous prime is 23680159. The next prime is 23680193. The reversal of 23680182 is 28108632.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67873 + ... + 68220.

It is an arithmetic number, because the mean of its divisors is an integer number (3062115).

Almost surely, 223680182 is an apocalyptic number.

23680182 is an abundant number, since it is smaller than the sum of its proper divisors (25313658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23680182 is a wasteful number, since it uses less digits than its factorization.

23680182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136127.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 23680182 is about 4866.2287245874. The cubic root of 23680182 is about 287.1629097722.

The spelling of 23680182 in words is "twenty-three million, six hundred eighty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 136093 272186 408279 816558 3946697 7893394 11840091 23680182