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26068349 is a prime number
BaseRepresentation
bin110001101110…
…0010101111101
31211001102001102
41203130111331
523133141344
62330422445
7434402006
oct143342575
954042042
1026068349
111379559a
128891a25
135529578
1436681ad
15244de4e
hex18dc57d

26068349 has 2 divisors, whose sum is σ = 26068350. Its totient is φ = 26068348.

The previous prime is 26068321. The next prime is 26068351. The reversal of 26068349 is 94386062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15132100 + 10936249 = 3890^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 26068349 - 28 = 26068093 is a prime.

Together with 26068351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26068369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034174 + 13034175.

It is an arithmetic number, because the mean of its divisors is an integer number (13034175).

Almost surely, 226068349 is an apocalyptic number.

It is an amenable number.

26068349 is a deficient number, since it is larger than the sum of its proper divisors (1).

26068349 is an equidigital number, since it uses as much as digits as its factorization.

26068349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 26068349 is about 5105.7172855535. The cubic root of 26068349 is about 296.5089741129.

The spelling of 26068349 in words is "twenty-six million, sixty-eight thousand, three hundred forty-nine".