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115704065 = 523140813
BaseRepresentation
bin1101110010110…
…00000100000001
322001201101010202
412321120010001
5214110012230
615251534545
72603316431
oct671300401
9261641122
10115704065
115a3481a4
12328ba455
131ac81759
141151c2c1
15a257a45
hex6e58101

115704065 has 4 divisors (see below), whose sum is σ = 138844884. Its totient is φ = 92563248.

The previous prime is 115704041. The next prime is 115704067. The reversal of 115704065 is 560407511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 101626561 = 3752^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 115704065 - 216 = 115638529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115704067) 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, 11570402 + ... + 11570411.

It is an arithmetic number, because the mean of its divisors is an integer number (34711221).

Almost surely, 2115704065 is an apocalyptic number.

It is an amenable number.

115704065 is a deficient number, since it is larger than the sum of its proper divisors (23140819).

115704065 is an equidigital number, since it uses as much as digits as its factorization.

115704065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23140818.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 115704065 is about 10756.5824033473. The cubic root of 115704065 is about 487.2848088161.

The spelling of 115704065 in words is "one hundred fifteen million, seven hundred four thousand, sixty-five".

Divisors: 1 5 23140813 115704065