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108518794 = 2148136637
BaseRepresentation
bin1100111011111…
…01110110001010
321120012022210121
412131331312022
5210240100134
614433533454
72455252216
oct635756612
9246168717
10108518794
115628a85a
123041428a
1319637107
14105ab946
1597d8ab4
hex677dd8a

108518794 has 8 divisors (see below), whose sum is σ = 162892548. Its totient is φ = 54221280.

The previous prime is 108518791. The next prime is 108518801. The reversal of 108518794 is 497815801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107226025 + 1292769 = 10355^2 + 1137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 108518794.

It is not an unprimeable number, because it can be changed into a prime (108518791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15357 + ... + 21280.

Almost surely, 2108518794 is an apocalyptic number.

108518794 is a deficient number, since it is larger than the sum of its proper divisors (54373754).

108518794 is a wasteful number, since it uses less digits than its factorization.

108518794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38120.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 108518794 is about 10417.2354298057. The cubic root of 108518794 is about 476.9816294730.

The spelling of 108518794 in words is "one hundred eight million, five hundred eighteen thousand, seven hundred ninety-four".

Divisors: 1 2 1481 2962 36637 73274 54259397 108518794