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105345592 = 23118314423
BaseRepresentation
bin1100100011101…
…11001000111000
321100020002222121
412101313020320
5203432024332
614241531024
72416265002
oct621671070
9240202877
10105345592
1154512780
122b343a74
1318a95991
14ddc3372
1593ad797
hex6477238

105345592 has 32 divisors (see below), whose sum is σ = 218090880. Its totient is φ = 47304160.

The previous prime is 105345577. The next prime is 105345599. The reversal of 105345592 is 295543501.

It is a super-2 number, since 2×1053455922 = 22195387507660928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105345599) by changing a digit.

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, 93 + ... + 14515.

It is an arithmetic number, because the mean of its divisors is an integer number (6815340).

Almost surely, 2105345592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105345592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109045440).

105345592 is an abundant number, since it is smaller than the sum of its proper divisors (112745288).

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

105345592 is a wasteful number, since it uses less digits than its factorization.

105345592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523 (or 14519 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 105345592 is about 10263.8000759952. The cubic root of 105345592 is about 472.2864176584.

The spelling of 105345592 in words is "one hundred five million, three hundred forty-five thousand, five hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 14423 28846 57692 115384 158653 317306 634612 1197109 1269224 2394218 4788436 9576872 13168199 26336398 52672796 105345592