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115930827 = 3212881203
BaseRepresentation
bin1101110100011…
…11011011001011
322002010220012100
412322033123023
5214134241302
615300444443
72605252515
oct672173313
9262126170
10115930827
115a492601
12329a9723
131b030a2c
141157abb5
15a29ed1c
hex6e8f6cb

115930827 has 6 divisors (see below), whose sum is σ = 167455652. Its totient is φ = 77287212.

The previous prime is 115930783. The next prime is 115930847. The reversal of 115930827 is 728039511.

It is not a de Polignac number, because 115930827 - 27 = 115930699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115930791 and 115930800.

It is not an unprimeable number, because it can be changed into a prime (115930847) 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 5 ways as a sum of consecutive naturals, for example, 6440593 + ... + 6440610.

Almost surely, 2115930827 is an apocalyptic number.

115930827 is a deficient number, since it is larger than the sum of its proper divisors (51524825).

115930827 is a wasteful number, since it uses less digits than its factorization.

115930827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881209 (or 12881206 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 115930827 is about 10767.1178594831. The cubic root of 115930827 is about 487.6029352657.

The spelling of 115930827 in words is "one hundred fifteen million, nine hundred thirty thousand, eight hundred twenty-seven".

Divisors: 1 3 9 12881203 38643609 115930827