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26054713 = 39765629
BaseRepresentation
bin110001101100…
…1000000111001
31211000201100101
41203121000321
523132222323
62330235401
7434314156
oct143310071
954021311
1026054713
1113786323
128885b61
1355232b9
14366322d
152449dad
hex18d9039

26054713 has 4 divisors (see below), whose sum is σ = 26120740. Its totient is φ = 25988688.

The previous prime is 26054711. The next prime is 26054729. The reversal of 26054713 is 31745062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31745062 = 215872531.

It can be written as a sum of positive squares in 2 ways, for example, as 14845609 + 11209104 = 3853^2 + 3348^2 .

It is a cyclic number.

It is not a de Polignac number, because 26054713 - 21 = 26054711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26054711) 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, 32418 + ... + 33211.

It is an arithmetic number, because the mean of its divisors is an integer number (6530185).

Almost surely, 226054713 is an apocalyptic number.

It is an amenable number.

26054713 is a deficient number, since it is larger than the sum of its proper divisors (66027).

26054713 is an equidigital number, since it uses as much as digits as its factorization.

26054713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66026.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26054713 is about 5104.3817451284. The cubic root of 26054713 is about 296.4572651540.

Adding to 26054713 its reverse (31745062), we get a palindrome (57799775).

The spelling of 26054713 in words is "twenty-six million, fifty-four thousand, seven hundred thirteen".

Divisors: 1 397 65629 26054713