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26065313 is a prime number
BaseRepresentation
bin110001101101…
…1100110100001
31211001020212222
41203123212201
523133042223
62330400425
7434360111
oct143334641
954036788
1026065313
111379328a
128890115
135528081
143667041
15244d0c8
hex18db9a1

26065313 has 2 divisors, whose sum is σ = 26065314. Its totient is φ = 26065312.

The previous prime is 26065271. The next prime is 26065331. The reversal of 26065313 is 31356062.

Together with next prime (26065331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25684624 + 380689 = 5068^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 26065313 - 210 = 26064289 is a prime.

It is not a weakly prime, because it can be changed into another prime (26065343) 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, 13032656 + 13032657.

It is an arithmetic number, because the mean of its divisors is an integer number (13032657).

Almost surely, 226065313 is an apocalyptic number.

It is an amenable number.

26065313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26065313 is an equidigital number, since it uses as much as digits as its factorization.

26065313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 26065313 is about 5105.4199631372. The cubic root of 26065313 is about 296.4974628840.

The spelling of 26065313 in words is "twenty-six million, sixty-five thousand, three hundred thirteen".