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2384749 is a prime number
BaseRepresentation
bin1001000110001101101101
311111011021001
421012031231
51102302444
6123040301
726161423
oct11061555
94434231
102384749
111389774
12970091
136565c3
14461113
153218d4
hex24636d

2384749 has 2 divisors, whose sum is σ = 2384750. Its totient is φ = 2384748.

The previous prime is 2384729. The next prime is 2384771. The reversal of 2384749 is 9474832.

It is a happy number.

2384749 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., 2082249 + 302500 = 1443^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2384749 - 211 = 2382701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2384729) 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, 1192374 + 1192375.

It is an arithmetic number, because the mean of its divisors is an integer number (1192375).

22384749 is an apocalyptic number.

It is an amenable number.

2384749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384749 is an equidigital number, since it uses as much as digits as its factorization.

2384749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 2384749 is about 1544.2632547594. The cubic root of 2384749 is about 133.6023893402.

The spelling of 2384749 in words is "two million, three hundred eighty-four thousand, seven hundred forty-nine".