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14727197 is a prime number
BaseRepresentation
bin111000001011…
…100000011101
31000201012220202
4320023200131
512232232242
61243353245
7236115302
oct70134035
930635822
1014727197
118349841
124b22825
133088424
141d550a9
15145d932
hexe0b81d

14727197 has 2 divisors, whose sum is σ = 14727198. Its totient is φ = 14727196.

The previous prime is 14727191. The next prime is 14727217. The reversal of 14727197 is 79172741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 3363556 = 3371^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 14727197 - 218 = 14465053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14727197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14727191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7363598 + 7363599.

It is an arithmetic number, because the mean of its divisors is an integer number (7363599).

Almost surely, 214727197 is an apocalyptic number.

It is an amenable number.

14727197 is a deficient number, since it is larger than the sum of its proper divisors (1).

14727197 is an equidigital number, since it uses as much as digits as its factorization.

14727197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 38.

The square root of 14727197 is about 3837.6030279329. The cubic root of 14727197 is about 245.1169620631.

The spelling of 14727197 in words is "fourteen million, seven hundred twenty-seven thousand, one hundred ninety-seven".