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5469389 is a prime number
BaseRepresentation
bin10100110111010011001101
3101021212120222
4110313103031
52400010024
6313121125
764326512
oct24672315
911255528
105469389
1130a6262
1219b91a5
131196633
14a25309
1573085e
hex5374cd

5469389 has 2 divisors, whose sum is σ = 5469390. Its totient is φ = 5469388.

The previous prime is 5469353. The next prime is 5469413. The reversal of 5469389 is 9839645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 293764 = 2275^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 5469389 - 28 = 5469133 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5469319) 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, 2734694 + 2734695.

It is an arithmetic number, because the mean of its divisors is an integer number (2734695).

Almost surely, 25469389 is an apocalyptic number.

It is an amenable number.

5469389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5469389 is an equidigital number, since it uses as much as digits as its factorization.

5469389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 5469389 is about 2338.6724866898. The cubic root of 5469389 is about 176.1893300898.

The spelling of 5469389 in words is "five million, four hundred sixty-nine thousand, three hundred eighty-nine".