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115206088 = 23121711833
BaseRepresentation
bin1101101110111…
…10011111001000
322000210002001011
412313132133020
5213443043323
615233133304
72566143544
oct667363710
9260702034
10115206088
115a038048
12326ba234
131ab38baa
141142ca24
15a1aa20d
hex6dde7c8

115206088 has 16 divisors (see below), whose sum is σ = 216207180. Its totient is φ = 57550848.

The previous prime is 115206083. The next prime is 115206121. The reversal of 115206088 is 880602511.

It can be written as a sum of positive squares in 2 ways, for example, as 111133764 + 4072324 = 10542^2 + 2018^2 .

It is not an unprimeable number, because it can be changed into a prime (115206083) 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, 3820 + ... + 15652.

Almost surely, 2115206088 is an apocalyptic number.

It is an amenable number.

115206088 is a deficient number, since it is larger than the sum of its proper divisors (101001092).

115206088 is a wasteful number, since it uses less digits than its factorization.

115206088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056 (or 13052 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 115206088 is about 10733.4098962073. The cubic root of 115206088 is about 486.5847308944.

Adding to 115206088 its reverse (880602511), we get a palindrome (995808599).

The spelling of 115206088 in words is "one hundred fifteen million, two hundred six thousand, eighty-eight".

Divisors: 1 2 4 8 1217 2434 4868 9736 11833 23666 47332 94664 14400761 28801522 57603044 115206088