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105338886 = 2326896529
BaseRepresentation
bin1100100011101…
…01100000000110
321100012202210020
412101311200012
5203431321021
614241440010
72416236312
oct621654006
9240182706
10105338886
1154508734
122b340006
1318a92903
14ddc0b42
1593ab7c6
hex6475806

105338886 has 16 divisors (see below), whose sum is σ = 210788400. Its totient is φ = 35094528.

The previous prime is 105338879. The next prime is 105338897. The reversal of 105338886 is 688833501.

It is a super-4 number, since 4×1053388864 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 19398.

It is an arithmetic number, because the mean of its divisors is an integer number (13174275).

Almost surely, 2105338886 is an apocalyptic number.

105338886 is an abundant number, since it is smaller than the sum of its proper divisors (105449514).

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

105338886 is a wasteful number, since it uses less digits than its factorization.

105338886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 105338886 is about 10263.4733886731. The cubic root of 105338886 is about 472.2763959769.

The spelling of 105338886 in words is "one hundred five million, three hundred thirty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 2689 5378 6529 8067 13058 16134 19587 39174 17556481 35112962 52669443 105338886