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5407789 is a prime number
BaseRepresentation
bin10100101000010000101101
3101011202002111
4110220100231
52341022124
6311524021
763652102
oct24502055
911152074
105407789
113063a52
121989611
13117459a
14a0aaa9
1571c494
hex52842d

5407789 has 2 divisors, whose sum is σ = 5407790. Its totient is φ = 5407788.

The previous prime is 5407781. The next prime is 5407793. The reversal of 5407789 is 9877045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 1605289 = 1950^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 5407789 - 23 = 5407781 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 (5407781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703894 + 2703895.

It is an arithmetic number, because the mean of its divisors is an integer number (2703895).

Almost surely, 25407789 is an apocalyptic number.

It is an amenable number.

5407789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5407789 is an equidigital number, since it uses as much as digits as its factorization.

5407789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 5407789 is about 2325.4653297781. The cubic root of 5407789 is about 175.5253762653.

The spelling of 5407789 in words is "five million, four hundred seven thousand, seven hundred eighty-nine".