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26055319 is a prime number
BaseRepresentation
bin110001101100…
…1001010010111
31211000202011211
41203121022113
523132232234
62330242251
7434316013
oct143311227
954022154
1026055319
1113786824
128886387
135523664
143663543
15244a164
hex18d9297

26055319 has 2 divisors, whose sum is σ = 26055320. Its totient is φ = 26055318.

The previous prime is 26055317. The next prime is 26055329. The reversal of 26055319 is 91355062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26055319 - 21 = 26055317 is a prime.

It is a super-2 number, since 2×260553192 = 1357759296383522, which contains 22 as substring.

Together with 26055317, 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 (26055313) 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, 13027659 + 13027660.

It is an arithmetic number, because the mean of its divisors is an integer number (13027660).

Almost surely, 226055319 is an apocalyptic number.

26055319 is a deficient number, since it is larger than the sum of its proper divisors (1).

26055319 is an equidigital number, since it uses as much as digits as its factorization.

26055319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 26055319 is about 5104.4411055472. The cubic root of 26055319 is about 296.4595635445.

The spelling of 26055319 in words is "twenty-six million, fifty-five thousand, three hundred nineteen".