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26384142 = 2329532861
BaseRepresentation
bin110010010100…
…1011100001110
31211122110020110
41210221130032
523223243032
62341300450
7440155461
oct144513416
954573213
1026384142
1113990884
128a04726
13560a225
14370b2d8
1524b27cc
hex192970e

26384142 has 32 divisors (see below), whose sum is σ = 55637280. Its totient is φ = 8328320.

The previous prime is 26384107. The next prime is 26384161. The reversal of 26384142 is 24148362.

It is a super-2 number, since 2×263841422 = 1392245898152328, 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 15 ways as a sum of consecutive naturals, for example, 7792 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (1738665).

Almost surely, 226384142 is an apocalyptic number.

26384142 is an abundant number, since it is smaller than the sum of its proper divisors (29253138).

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

26384142 is a wasteful number, since it uses less digits than its factorization.

26384142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its digits is 9216, while the sum is 30.

The square root of 26384142 is about 5136.5496201244. The cubic root of 26384142 is about 297.7014787542.

The spelling of 26384142 in words is "twenty-six million, three hundred eighty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 1537 2861 3074 4611 5722 8583 9222 17166 82969 151633 165938 248907 303266 454899 497814 909798 4397357 8794714 13192071 26384142