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115808093 = 673834513
BaseRepresentation
bin1101110011100…
…01011101011101
322001220122211122
412321301131131
5214121324333
615254100325
72604231632
oct671613535
9261818748
10115808093
115a409375
123294a6a5
131acb9bcb
1411548189
15a278798
hex6e7175d

115808093 has 8 divisors (see below), whose sum is σ = 117869568. Its totient is φ = 113756544.

The previous prime is 115808087. The next prime is 115808101. The reversal of 115808093 is 390808511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115808093 - 218 = 115545949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115808053) 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 7 ways as a sum of consecutive naturals, for example, 23405 + ... + 27917.

It is an arithmetic number, because the mean of its divisors is an integer number (14733696).

Almost surely, 2115808093 is an apocalyptic number.

It is an amenable number.

115808093 is a deficient number, since it is larger than the sum of its proper divisors (2061475).

115808093 is an equidigital number, since it uses as much as digits as its factorization.

115808093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 115808093 is about 10761.4168676806. The cubic root of 115808093 is about 487.4308021879.

The spelling of 115808093 in words is "one hundred fifteen million, eight hundred eight thousand, ninety-three".

Divisors: 1 67 383 4513 25661 302371 1728479 115808093