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115808082 = 23132364553
BaseRepresentation
bin1101110011100…
…01011101010010
322001220122211020
412321301131102
5214121324312
615254100310
72604231615
oct671613522
9261818736
10115808082
115a409365
123294a696
131acb9bc0
141154817c
15a27878c
hex6e71752

115808082 has 32 divisors (see below), whose sum is σ = 260281728. Its totient is φ = 34083456.

The previous prime is 115808081. The next prime is 115808087. The reversal of 115808082 is 280808511.

It is not an unprimeable number, because it can be changed into a prime (115808081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30483 + ... + 34070.

It is an arithmetic number, because the mean of its divisors is an integer number (8133804).

Almost surely, 2115808082 is an apocalyptic number.

115808082 is an abundant number, since it is smaller than the sum of its proper divisors (144473646).

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

115808082 is a wasteful number, since it uses less digits than its factorization.

115808082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64594.

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 115808082 is about 10761.4163565954. The cubic root of 115808082 is about 487.4307867550.

The spelling of 115808082 in words is "one hundred fifteen million, eight hundred eight thousand, eighty-two".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 598 897 1794 64553 129106 193659 387318 839189 1484719 1678378 2517567 2969438 4454157 5035134 8908314 19301347 38602694 57904041 115808082