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2827393 is a prime number
BaseRepresentation
bin1010110010010010000001
312022122110021
422302102001
51210434033
6140333441
733014062
oct12622201
95278407
102827393
111661298
12b44281
1377cc1a
14538569
153acb2d
hex2b2481

2827393 has 2 divisors, whose sum is σ = 2827394. Its totient is φ = 2827392.

The previous prime is 2827387. The next prime is 2827397. The reversal of 2827393 is 3937282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 1272384 = 1247^2 + 1128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2827393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2827397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413696 + 1413697.

It is an arithmetic number, because the mean of its divisors is an integer number (1413697).

22827393 is an apocalyptic number.

It is an amenable number.

2827393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827393 is an equidigital number, since it uses as much as digits as its factorization.

2827393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2827393 is about 1681.4853552737. The cubic root of 2827393 is about 141.4041187239.

The spelling of 2827393 in words is "two million, eight hundred twenty-seven thousand, three hundred ninety-three".