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18035116 = 2211409889
BaseRepresentation
bin100010011001…
…1000110101100
31020221021112021
41010303012230
514104110431
61442315524
7306203341
oct104630654
936837467
1018035116
11a1a9060
126058ba4
133975c88
1425767c8
1518b3b11
hex11331ac

18035116 has 12 divisors (see below), whose sum is σ = 34430760. Its totient is φ = 8197760.

The previous prime is 18035107. The next prime is 18035141. The reversal of 18035116 is 61153081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204901 + ... + 204988.

It is an arithmetic number, because the mean of its divisors is an integer number (2869230).

Almost surely, 218035116 is an apocalyptic number.

It is an amenable number.

18035116 is a deficient number, since it is larger than the sum of its proper divisors (16395644).

18035116 is a wasteful number, since it uses less digits than its factorization.

18035116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409904 (or 409902 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 18035116 is about 4246.7771309547. Note that the first 3 decimals coincide. The cubic root of 18035116 is about 262.2444545558.

Adding to 18035116 its reverse (61153081), we get a palindrome (79188197).

The spelling of 18035116 in words is "eighteen million, thirty-five thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 409889 819778 1639556 4508779 9017558 18035116