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115513026 = 2319252171
BaseRepresentation
bin1101110001010…
…01011011000010
322001100200002020
412320221123002
5214032404101
615243502310
72601562446
oct670513302
9261320066
10115513026
115a227712
1232827996
131ac15805
14114ac826
15a21b136
hex6e296c2

115513026 has 8 divisors (see below), whose sum is σ = 231026064. Its totient is φ = 38504340.

The previous prime is 115512997. The next prime is 115513039. The reversal of 115513026 is 620315511.

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

115513026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 115512987 and 115513005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9626080 + ... + 9626091.

It is an arithmetic number, because the mean of its divisors is an integer number (28878258).

Almost surely, 2115513026 is an apocalyptic number.

115513026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115513026 is a wasteful number, since it uses less digits than its factorization.

115513026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252176.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 115513026 is about 10747.6986373828. The cubic root of 115513026 is about 487.0164757387.

Adding to 115513026 its reverse (620315511), we get a palindrome (735828537).

The spelling of 115513026 in words is "one hundred fifteen million, five hundred thirteen thousand, twenty-six".

Divisors: 1 2 3 6 19252171 38504342 57756513 115513026