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26028788 = 2247138451
BaseRepresentation
bin110001101001…
…0101011110100
31210222101210012
41203102223310
523130410123
62325515352
7434145452
oct143225364
953871705
1026028788
11137688a5
128872b58
135514566
1436579d2
152442378
hex18d2af4

26028788 has 12 divisors (see below), whose sum is σ = 46519872. Its totient is φ = 12737400.

The previous prime is 26028757. The next prime is 26028791. The reversal of 26028788 is 88782062.

It is a congruent number.

It is an unprimeable number.

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, 69038 + ... + 69413.

It is an arithmetic number, because the mean of its divisors is an integer number (3876656).

Almost surely, 226028788 is an apocalyptic number.

It is an amenable number.

26028788 is a deficient number, since it is larger than the sum of its proper divisors (20491084).

26028788 is a wasteful number, since it uses less digits than its factorization.

26028788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138502 (or 138500 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 26028788 is about 5101.8416282750. The cubic root of 26028788 is about 296.3589054044.

The spelling of 26028788 in words is "twenty-six million, twenty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 47 94 188 138451 276902 553804 6507197 13014394 26028788