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109072536 = 2334544689
BaseRepresentation
bin1101000000001…
…01000010011000
321121020110101120
412200011002120
5210410310121
614453445240
72463046506
oct640050230
9247213346
10109072536
11566288a1
1230640820
131979c181
14106b3676
159897bc6
hex6805098

109072536 has 16 divisors (see below), whose sum is σ = 272681400. Its totient is φ = 36357504.

The previous prime is 109072531. The next prime is 109072547. The reversal of 109072536 is 635270901.

It is a junction number, because it is equal to n+sod(n) for n = 109072497 and 109072506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109072531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272321 + ... + 2272368.

Almost surely, 2109072536 is an apocalyptic number.

It is an amenable number.

109072536 is an abundant number, since it is smaller than the sum of its proper divisors (163608864).

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

109072536 is a wasteful number, since it uses less digits than its factorization.

109072536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544698 (or 4544694 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 109072536 is about 10443.7797755410. The cubic root of 109072536 is about 477.7915560876.

The spelling of 109072536 in words is "one hundred nine million, seventy-two thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 4544689 9089378 13634067 18178756 27268134 36357512 54536268 109072536