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26923828 = 2223928163
BaseRepresentation
bin110011010110…
…1001100110100
31212122212112211
41212231030310
523343030303
62401023204
7444564061
oct146551464
955585484
1026923828
111421a2a8
129024b04
135768a79
14380bc68
15256c66d
hex19ad334

26923828 has 12 divisors (see below), whose sum is σ = 47315520. Its totient is φ = 13405112.

The previous prime is 26923769. The next prime is 26923829. The reversal of 26923828 is 82832962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26923829) 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 3 ways as a sum of consecutive naturals, for example, 13126 + ... + 15037.

It is an arithmetic number, because the mean of its divisors is an integer number (3942960).

Almost surely, 226923828 is an apocalyptic number.

It is an amenable number.

26923828 is a deficient number, since it is larger than the sum of its proper divisors (20391692).

26923828 is a wasteful number, since it uses less digits than its factorization.

26923828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28406 (or 28404 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 26923828 is about 5188.8175917062. The cubic root of 26923828 is about 299.7176157620.

The spelling of 26923828 in words is "twenty-six million, nine hundred twenty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 239 478 956 28163 56326 112652 6730957 13461914 26923828