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26968349 is a prime number
BaseRepresentation
bin110011011100…
…0000100011101
31212202010121202
41212320010131
523400441344
62402005245
7445140632
oct146700435
955663552
1026968349
111424a7a1
129046825
135783105
143820189
15257a94e
hex19b811d

26968349 has 2 divisors, whose sum is σ = 26968350. Its totient is φ = 26968348.

The previous prime is 26968343. The next prime is 26968367. The reversal of 26968349 is 94386962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18645124 + 8323225 = 4318^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 26968349 - 28 = 26968093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26968343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13484174 + 13484175.

It is an arithmetic number, because the mean of its divisors is an integer number (13484175).

Almost surely, 226968349 is an apocalyptic number.

It is an amenable number.

26968349 is a deficient number, since it is larger than the sum of its proper divisors (1).

26968349 is an equidigital number, since it uses as much as digits as its factorization.

26968349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 26968349 is about 5193.1059107243. The cubic root of 26968349 is about 299.8827282378.

The spelling of 26968349 in words is "twenty-six million, nine hundred sixty-eight thousand, three hundred forty-nine".