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26244426 = 23132314629
BaseRepresentation
bin110010000011…
…1010101001010
31211101100120210
41210013111022
523204310201
62334301550
7436034235
oct144072512
954340523
1026244426
11138a590a
1289578b6
13558b760
1436b241c
1524861d6
hex190754a

26244426 has 32 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 7723584.

The previous prime is 26244397. The next prime is 26244431. The reversal of 26244426 is 62444262.

It is a junction number, because it is equal to n+sod(n) for n = 26244393 and 26244402.

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 15 ways as a sum of consecutive naturals, for example, 5521 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 226244426 is an apocalyptic number.

26244426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26244426 is an abundant number, since it is smaller than the sum of its proper divisors (32743734).

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

26244426 is a wasteful number, since it uses less digits than its factorization.

26244426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670.

The product of its digits is 18432, while the sum is 30.

The square root of 26244426 is about 5122.9313873992. The cubic root of 26244426 is about 297.1750603262.

Adding to 26244426 its reverse (62444262), we get a palindrome (88688688).

The spelling of 26244426 in words is "twenty-six million, two hundred forty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 598 897 1794 14629 29258 43887 87774 190177 336467 380354 570531 672934 1009401 1141062 2018802 4374071 8748142 13122213 26244426