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14206769 is a prime number
BaseRepresentation
bin110110001100…
…011100110001
3222201210000122
4312030130301
512114104034
61224300025
7231520103
oct66143461
928653018
1014206769
118023835
124911615
132c35595
141c5b573
1513a962e
hexd8c731

14206769 has 2 divisors, whose sum is σ = 14206770. Its totient is φ = 14206768.

The previous prime is 14206739. The next prime is 14206783. The reversal of 14206769 is 96760241.

14206769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 69169 = 3760^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 14206769 - 28 = 14206513 is a prime.

It is a super-2 number, since 2×142067692 = 403664570838722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14206739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7103384 + 7103385.

It is an arithmetic number, because the mean of its divisors is an integer number (7103385).

Almost surely, 214206769 is an apocalyptic number.

It is an amenable number.

14206769 is a deficient number, since it is larger than the sum of its proper divisors (1).

14206769 is an equidigital number, since it uses as much as digits as its factorization.

14206769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14206769 is about 3769.1867823179. The cubic root of 14206769 is about 242.1949627586.

The spelling of 14206769 in words is "fourteen million, two hundred six thousand, seven hundred sixty-nine".