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26104423 = 1910313339
BaseRepresentation
bin110001110010…
…1001001100111
31211010020112111
41203211021213
523140320143
62331301451
7434612122
oct143451147
954106474
1026104423
111380a704
1288aa887
13553cb07
1436773b9
15245999d
hex18e5267

26104423 has 8 divisors (see below), whose sum is σ = 27747200. Its totient is φ = 24488568.

The previous prime is 26104417. The next prime is 26104433. The reversal of 26104423 is 32440162.

It is a happy number.

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

It is not a de Polignac number, because 26104423 - 217 = 25973351 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 26104394 and 26104403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26104433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4713 + ... + 8626.

It is an arithmetic number, because the mean of its divisors is an integer number (3468400).

Almost surely, 226104423 is an apocalyptic number.

26104423 is a deficient number, since it is larger than the sum of its proper divisors (1642777).

26104423 is a wasteful number, since it uses less digits than its factorization.

26104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13461.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26104423 is about 5109.2487706120. The cubic root of 26104423 is about 296.6456831236.

Adding to 26104423 its reverse (32440162), we get a palindrome (58544585).

The spelling of 26104423 in words is "twenty-six million, one hundred four thousand, four hundred twenty-three".

Divisors: 1 19 103 1957 13339 253441 1373917 26104423