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26002085 = 518892753
BaseRepresentation
bin110001100110…
…0001010100101
31210221001011012
41203030022211
523124031320
62325152005
7434004554
oct143141245
953831135
1026002085
111374a82a
12885b605
135505365
14364bd9b
1524394c5
hex18cc2a5

26002085 has 8 divisors (see below), whose sum is σ = 31230360. Its totient is φ = 20783104.

The previous prime is 26002063. The next prime is 26002103. The reversal of 26002085 is 58020062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7606564 + 18395521 = 2758^2 + 4289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26002085 - 212 = 25997989 is a prime.

It is a super-2 number, since 2×260020852 = 1352216848694450, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26002085.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8069 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (3903795).

Almost surely, 226002085 is an apocalyptic number.

It is an amenable number.

26002085 is a deficient number, since it is larger than the sum of its proper divisors (5228275).

26002085 is a wasteful number, since it uses less digits than its factorization.

26002085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 26002085 is about 5099.2239605650. The cubic root of 26002085 is about 296.2575256089.

The spelling of 26002085 in words is "twenty-six million, two thousand, eighty-five".

Divisors: 1 5 1889 2753 9445 13765 5200417 26002085