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105608634 = 2317601439
BaseRepresentation
bin1100100101101…
…11010110111010
321100201110210220
412102313112322
5204013434014
614251320510
72421441615
oct622672672
9240643726
10105608634
115468236a
122b450136
1318b58621
141005117c
1594116a9
hex64b75ba

105608634 has 8 divisors (see below), whose sum is σ = 211217280. Its totient is φ = 35202876.

The previous prime is 105608623. The next prime is 105608639. The reversal of 105608634 is 436806501.

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

105608634 is an admirable number.

It is a super-2 number, since 2×1056086342 = 22306367150691912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105608595 and 105608604.

It is not an unprimeable number, because it can be changed into a prime (105608639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800714 + ... + 8800725.

It is an arithmetic number, because the mean of its divisors is an integer number (26402160).

Almost surely, 2105608634 is an apocalyptic number.

105608634 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.

105608634 is a wasteful number, since it uses less digits than its factorization.

105608634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601444.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 105608634 is about 10276.6061518383. The cubic root of 105608634 is about 472.6791817830.

The spelling of 105608634 in words is "one hundred five million, six hundred eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 17601439 35202878 52804317 105608634