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115728714 = 2326429373
BaseRepresentation
bin1101110010111…
…10000101001010
322001202121221200
412321132011022
5214111304324
615252245030
72603451333
oct671360512
9261677850
10115728714
115a364772
1232910776
131ac8ca3a
141152728a
15a25eec9
hex6e5e14a

115728714 has 12 divisors (see below), whose sum is σ = 250745586. Its totient is φ = 38576232.

The previous prime is 115728713. The next prime is 115728721. The reversal of 115728714 is 417827511.

115728714 is a `hidden beast` number, since 1 + 1 + 572 + 87 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 86211225 + 29517489 = 9285^2 + 5433^2 .

It is not an unprimeable number, because it can be changed into a prime (115728713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3214669 + ... + 3214704.

Almost surely, 2115728714 is an apocalyptic number.

115728714 is an abundant number, since it is smaller than the sum of its proper divisors (135016872).

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

115728714 is a wasteful number, since it uses less digits than its factorization.

115728714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429381 (or 6429378 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 115728714 is about 10757.7281058781. The cubic root of 115728714 is about 487.3194092439.

The spelling of 115728714 in words is "one hundred fifteen million, seven hundred twenty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 6429373 12858746 19288119 38576238 57864357 115728714