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115390794 = 23161311923
BaseRepresentation
bin1101110000010…
…11100101001010
322001010110102010
412320023211022
5214020001134
615241120350
72600543211
oct670134512
9261113363
10115390794
115a1538a2
12327890b6
131aba1c9c
141147a078
15a1e4ce9
hex6e0b94a

115390794 has 16 divisors (see below), whose sum is σ = 230944032. Its totient is φ = 38436528.

The previous prime is 115390789. The next prime is 115390811. The reversal of 115390794 is 497093511.

It is a happy number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3717 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (14434002).

Almost surely, 2115390794 is an apocalyptic number.

115390794 is an abundant number, since it is smaller than the sum of its proper divisors (115553238).

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

115390794 is a wasteful number, since it uses less digits than its factorization.

115390794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13541.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 115390794 is about 10742.0107056361. The cubic root of 115390794 is about 486.8446336257.

The spelling of 115390794 in words is "one hundred fifteen million, three hundred ninety thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 1613 3226 4839 9678 11923 23846 35769 71538 19231799 38463598 57695397 115390794