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26850 = 2352179
BaseRepresentation
bin110100011100010
31100211110
412203202
51324400
6324150
7141165
oct64342
940743
1026850
111919a
1213656
13c2b5
149adc
157e50
hex68e2

26850 has 24 divisors (see below), whose sum is σ = 66960. Its totient is φ = 7120.

The previous prime is 26849. The next prime is 26861. The reversal of 26850 is 5862.

It is a happy number.

26850 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

26850 is strictly pandigital in base 6.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61 + ... + 239.

It is an arithmetic number, because the mean of its divisors is an integer number (2790).

226850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33480).

26850 is an abundant number, since it is smaller than the sum of its proper divisors (40110).

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

26850 is a wasteful number, since it uses less digits than its factorization.

26850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 26850 is about 163.8596960817. The cubic root of 26850 is about 29.9443412451.

The spelling of 26850 in words is "twenty-six thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 179 358 537 895 1074 1790 2685 4475 5370 8950 13425 26850