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26495893 is a prime number
BaseRepresentation
bin110010100010…
…0101110010101
31211212010112101
41211010232111
523240332033
62343522101
7441132334
oct145045625
954763471
1026495893
1113a57836
128a59331
135649058
143739d1b
1524d597d
hex1944b95

26495893 has 2 divisors, whose sum is σ = 26495894. Its totient is φ = 26495892.

The previous prime is 26495891. The next prime is 26495927. The reversal of 26495893 is 39859462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26286129 + 209764 = 5127^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 26495893 - 21 = 26495891 is a prime.

Together with 26495891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26495891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13247946 + 13247947.

It is an arithmetic number, because the mean of its divisors is an integer number (13247947).

Almost surely, 226495893 is an apocalyptic number.

It is an amenable number.

26495893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26495893 is an equidigital number, since it uses as much as digits as its factorization.

26495893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The square root of 26495893 is about 5147.4161479329. The cubic root of 26495893 is about 298.1211952423.

The spelling of 26495893 in words is "twenty-six million, four hundred ninety-five thousand, eight hundred ninety-three".