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105268444 = 22149317627
BaseRepresentation
bin1100100011001…
…00010011011100
321100002012011021
412101210103130
5203422042234
614240133524
72415524041
oct621442334
9240065137
10105268444
115446a816
122b3072a4
1318a69828
14dda31c8
1593959b4
hex64644dc

105268444 has 12 divisors (see below), whose sum is σ = 184353624. Its totient is φ = 52595984.

The previous prime is 105268381. The next prime is 105268451. The reversal of 105268444 is 444862501.

It is a super-2 number, since 2×1052684442 = 22162890604362272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (15362802).

Almost surely, 2105268444 is an apocalyptic number.

It is an amenable number.

105268444 is a deficient number, since it is larger than the sum of its proper divisors (79085180).

105268444 is a wasteful number, since it uses less digits than its factorization.

105268444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19124 (or 19122 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 105268444 is about 10260.0411305218. The cubic root of 105268444 is about 472.1710992735.

It can be divided in two parts, 1052 and 68444, that added together give a palindrome (69496).

The spelling of 105268444 in words is "one hundred five million, two hundred sixty-eight thousand, four hundred forty-four".

Divisors: 1 2 4 1493 2986 5972 17627 35254 70508 26317111 52634222 105268444