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26072828 = 2216339989
BaseRepresentation
bin110001101110…
…1011011111100
31211001122012022
41203131123330
523133312303
62330455312
7434421035
oct143353374
954048168
1026072828
11137989a1
128894538
13552b612
143669a8c
152450438
hex18dd6fc

26072828 has 12 divisors (see below), whose sum is σ = 45908520. Its totient is φ = 12956112.

The previous prime is 26072821. The next prime is 26072861. The reversal of 26072828 is 82827062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26072821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19343 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (3825710).

Almost surely, 226072828 is an apocalyptic number.

It is an amenable number.

26072828 is a deficient number, since it is larger than the sum of its proper divisors (19835692).

26072828 is a wasteful number, since it uses less digits than its factorization.

26072828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40156 (or 40154 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 26072828 is about 5106.1558926457. The cubic root of 26072828 is about 296.5259549561.

The spelling of 26072828 in words is "twenty-six million, seventy-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 163 326 652 39989 79978 159956 6518207 13036414 26072828