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26256827 is a prime number
BaseRepresentation
bin110010000101…
…0010110111011
31211101222121002
41210022112323
523210204302
62334435215
7436115342
oct144122673
954358532
1026256827
1113904163
128962b0b
1355942ac
1436b6b59
152489c02
hex190a5bb

26256827 has 2 divisors, whose sum is σ = 26256828. Its totient is φ = 26256826.

The previous prime is 26256817. The next prime is 26256847. The reversal of 26256827 is 72865262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26256827 - 214 = 26240443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26256817) 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, 13128413 + 13128414.

It is an arithmetic number, because the mean of its divisors is an integer number (13128414).

Almost surely, 226256827 is an apocalyptic number.

26256827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26256827 is an equidigital number, since it uses as much as digits as its factorization.

26256827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 26256827 is about 5124.1415866465. The cubic root of 26256827 is about 297.2218599479.

The spelling of 26256827 in words is "twenty-six million, two hundred fifty-six thousand, eight hundred twenty-seven".