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115275084 = 2239606257
BaseRepresentation
bin1101101111011…
…11010101001100
322000220120200120
412313233111030
5214002300314
615234424540
72566551651
oct667572514
9260816616
10115275084
115a084971
1232732150
131ab61412
1411449c28
15a1c08a9
hex6def54c

115275084 has 12 divisors (see below), whose sum is σ = 268975224. Its totient is φ = 38425024.

The previous prime is 115275077. The next prime is 115275089. The reversal of 115275084 is 480572511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (115275089) 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, 4803117 + ... + 4803140.

It is an arithmetic number, because the mean of its divisors is an integer number (22414602).

Almost surely, 2115275084 is an apocalyptic number.

It is an amenable number.

115275084 is an abundant number, since it is smaller than the sum of its proper divisors (153700140).

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

115275084 is a wasteful number, since it uses less digits than its factorization.

115275084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606264 (or 9606262 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 115275084 is about 10736.6234915824. The cubic root of 115275084 is about 486.6818487372.

The spelling of 115275084 in words is "one hundred fifteen million, two hundred seventy-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 9606257 19212514 28818771 38425028 57637542 115275084