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7056013 is a prime number
BaseRepresentation
bin11010111010101010001101
3111021111000211
4122322222031
53301243023
6411122421
7113655316
oct32725215
914244024
107056013
113a8a318
122443411
131600873
14d1960d
15945a0d
hex6baa8d

7056013 has 2 divisors, whose sum is σ = 7056014. Its totient is φ = 7056012.

The previous prime is 7055989. The next prime is 7056017. The reversal of 7056013 is 3106507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 3143529 = 1978^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 7056013 - 221 = 4958861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7056017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528006 + 3528007.

It is an arithmetic number, because the mean of its divisors is an integer number (3528007).

Almost surely, 27056013 is an apocalyptic number.

It is an amenable number.

7056013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7056013 is an equidigital number, since it uses as much as digits as its factorization.

7056013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 7056013 is about 2656.3156815409. The cubic root of 7056013 is about 191.8019967585.

The spelling of 7056013 in words is "seven million, fifty-six thousand, thirteen".