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26104742 = 2101912809
BaseRepresentation
bin110001110010…
…1001110100110
31211010020222022
41203211032212
523140322432
62331303142
7434613056
oct143451646
954106868
1026104742
111380a974
1288aaab2
13553ccc1
143677566
152459b12
hex18e53a6

26104742 has 8 divisors (see below), whose sum is σ = 39198600. Its totient is φ = 13038544.

The previous prime is 26104739. The next prime is 26104777. The reversal of 26104742 is 24740162.

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

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, 4367 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (4899825).

Almost surely, 226104742 is an apocalyptic number.

26104742 is a deficient number, since it is larger than the sum of its proper divisors (13093858).

26104742 is a wasteful number, since it uses less digits than its factorization.

26104742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 26104742 is about 5109.2799884132. The cubic root of 26104742 is about 296.6468914704.

The spelling of 26104742 in words is "twenty-six million, one hundred four thousand, seven hundred forty-two".

Divisors: 1 2 1019 2038 12809 25618 13052371 26104742