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18362108 = 2217270031
BaseRepresentation
bin100011000001…
…0111011111100
31021112220002002
41012002323330
514200041413
61453321432
7312034562
oct106027374
937486062
1018362108
11a4017a6
126196278
133a5ba6b
14261da32
15192a958
hex1182efc

18362108 has 12 divisors (see below), whose sum is σ = 34024032. Its totient is φ = 8640960.

The previous prime is 18362107. The next prime is 18362143. The reversal of 18362108 is 80126381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18362107) 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 3 ways as a sum of consecutive naturals, for example, 134948 + ... + 135083.

It is an arithmetic number, because the mean of its divisors is an integer number (2835336).

Almost surely, 218362108 is an apocalyptic number.

It is an amenable number.

18362108 is a deficient number, since it is larger than the sum of its proper divisors (15661924).

18362108 is a wasteful number, since it uses less digits than its factorization.

18362108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270052 (or 270050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 18362108 is about 4285.1030326003. The cubic root of 18362108 is about 263.8198763668.

Adding to 18362108 its reverse (80126381), we get a palindrome (98488489).

The spelling of 18362108 in words is "eighteen million, three hundred sixty-two thousand, one hundred eight".

Divisors: 1 2 4 17 34 68 270031 540062 1080124 4590527 9181054 18362108