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943013 is a prime number
BaseRepresentation
bin11100110001110100101
31202220120102
43212032211
5220134023
632113445
711005211
oct3461645
91686512
10943013
11594555
12395885
132702c6
141a7941
15139628
hexe63a5

943013 has 2 divisors, whose sum is σ = 943014. Its totient is φ = 943012.

The previous prime is 943009. The next prime is 943031. The reversal of 943013 is 310349.

Together with next prime (943031) 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., 574564 + 368449 = 758^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 943013 - 22 = 943009 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 (943003) 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, 471506 + 471507.

It is an arithmetic number, because the mean of its divisors is an integer number (471507).

2943013 is an apocalyptic number.

It is an amenable number.

943013 is a deficient number, since it is larger than the sum of its proper divisors (1).

943013 is an equidigital number, since it uses as much as digits as its factorization.

943013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 943013 is about 971.0885644471. The cubic root of 943013 is about 98.0631621147.

The spelling of 943013 in words is "nine hundred forty-three thousand, thirteen".