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2470789 is a prime number
BaseRepresentation
bin1001011011001110000101
311122112021201
421123032011
51113031124
6124542501
730000316
oct11331605
94575251
102470789
111438382
129b1a31
13686809
1448460d
1533c144
hex25b385

2470789 has 2 divisors, whose sum is σ = 2470790. Its totient is φ = 2470788.

The previous prime is 2470781. The next prime is 2470801. The reversal of 2470789 is 9870742.

It is a happy number.

2470789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 93025 = 1542^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470789 - 23 = 2470781 is a prime.

It is a super-2 number, since 2×24707892 = 12209596565042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2470781) 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, 1235394 + 1235395.

It is an arithmetic number, because the mean of its divisors is an integer number (1235395).

22470789 is an apocalyptic number.

It is an amenable number.

2470789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470789 is an equidigital number, since it uses as much as digits as its factorization.

2470789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2470789 is about 1571.8743588468. The cubic root of 2470789 is about 135.1902028602.

The spelling of 2470789 in words is "two million, four hundred seventy thousand, seven hundred eighty-nine".