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26110061 is a prime number
BaseRepresentation
bin110001110011…
…0100001101101
31211010112021022
41203212201231
523141010221
62331343525
7434634425
oct143464155
954115238
1026110061
111381396a
1288b1ba5
135542553
143679485
15245b4ab
hex18e686d

26110061 has 2 divisors, whose sum is σ = 26110062. Its totient is φ = 26110060.

The previous prime is 26110031. The next prime is 26110081. The reversal of 26110061 is 16001162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19193161 + 6916900 = 4381^2 + 2630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26110061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26110001) 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 as a sum of consecutive naturals, namely, 13055030 + 13055031.

It is an arithmetic number, because the mean of its divisors is an integer number (13055031).

Almost surely, 226110061 is an apocalyptic number.

It is an amenable number.

26110061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26110061 is an equidigital number, since it uses as much as digits as its factorization.

26110061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 26110061 is about 5109.8004853419. The cubic root of 26110061 is about 296.6670379717.

The spelling of 26110061 in words is "twenty-six million, one hundred ten thousand, sixty-one".