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26025856 = 271271601
BaseRepresentation
bin110001101000…
…1111110000000
31210222020202121
41203101332000
523130311411
62325454024
7434134063
oct143217600
953866677
1026025856
111376667a
128871314
13551311c
1436568da
152441571
hex18d1f80

26025856 has 32 divisors (see below), whose sum is σ = 52289280. Its totient is φ = 12902400.

The previous prime is 26025841. The next prime is 26025859. The reversal of 26025856 is 65852062.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26025859) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15456 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (1634040).

Almost surely, 226025856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26025856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26144640).

26025856 is an abundant number, since it is smaller than the sum of its proper divisors (26263424).

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

26025856 is a wasteful number, since it uses less digits than its factorization.

26025856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 26025856 is about 5101.5542729643. The cubic root of 26025856 is about 296.3477772523.

The spelling of 26025856 in words is "twenty-six million, twenty-five thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 127 128 254 508 1016 1601 2032 3202 4064 6404 8128 12808 16256 25616 51232 102464 203327 204928 406654 813308 1626616 3253232 6506464 13012928 26025856