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14727397 is a prime number
BaseRepresentation
bin111000001011…
…100011100101
31000201020012011
4320023203211
512232234042
61243354221
7236116006
oct70134345
930636164
1014727397
118349a03
124b22971
133088549
141d551ad
15145da17
hexe0b8e5

14727397 has 2 divisors, whose sum is σ = 14727398. Its totient is φ = 14727396.

The previous prime is 14727379. The next prime is 14727439. The reversal of 14727397 is 79372741.

14727397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (14727379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 3876961 = 3294^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 14727397 - 215 = 14694629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14727347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7363698 + 7363699.

It is an arithmetic number, because the mean of its divisors is an integer number (7363699).

Almost surely, 214727397 is an apocalyptic number.

It is an amenable number.

14727397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14727397 is an equidigital number, since it uses as much as digits as its factorization.

14727397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 40.

The square root of 14727397 is about 3837.6290857768. The cubic root of 14727397 is about 245.1180716467.

The spelling of 14727397 in words is "fourteen million, seven hundred twenty-seven thousand, three hundred ninety-seven".