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26150413 = 40165213
BaseRepresentation
bin110001111000…
…0011000001101
31211012120121211
41203300120031
523143303123
62332254421
7435163162
oct143603015
954176554
1026150413
1113841213
128911411
135557a23
14368a069
15246840d
hex18f060d

26150413 has 4 divisors (see below), whose sum is σ = 26216028. Its totient is φ = 26084800.

The previous prime is 26150389. The next prime is 26150417. The reversal of 26150413 is 31405162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17867529 + 8282884 = 4227^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 26150413 - 25 = 26150381 is a prime.

It is a super-3 number, since 3×261504133 (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26150417) 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, 32206 + ... + 33007.

It is an arithmetic number, because the mean of its divisors is an integer number (6554007).

Almost surely, 226150413 is an apocalyptic number.

It is an amenable number.

26150413 is a deficient number, since it is larger than the sum of its proper divisors (65615).

26150413 is an equidigital number, since it uses as much as digits as its factorization.

26150413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65614.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 26150413 is about 5113.7474517227. The cubic root of 26150413 is about 296.8197881148.

Adding to 26150413 its reverse (31405162), we get a palindrome (57555575).

The spelling of 26150413 in words is "twenty-six million, one hundred fifty thousand, four hundred thirteen".

Divisors: 1 401 65213 26150413