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4840749 = 33179287
BaseRepresentation
bin10010011101110100101101
3100002221021000
4102131310231
52214400444
6251430513
756100654
oct22356455
910087230
104840749
112806a21
121755439
131006464
1490019b
15659469
hex49dd2d

4840749 has 8 divisors (see below), whose sum is σ = 7171520. Its totient is φ = 3227148.

The previous prime is 4840729. The next prime is 4840751. The reversal of 4840749 is 9470484.

It is not a de Polignac number, because 4840749 - 213 = 4832557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840729) 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 in 7 ways as a sum of consecutive naturals, for example, 89617 + ... + 89670.

It is an arithmetic number, because the mean of its divisors is an integer number (896440).

Almost surely, 24840749 is an apocalyptic number.

It is an amenable number.

4840749 is a deficient number, since it is larger than the sum of its proper divisors (2330771).

4840749 is a wasteful number, since it uses less digits than its factorization.

4840749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179296 (or 179290 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4840749 is about 2200.1702206875. The cubic root of 4840749 is about 169.1625363462.

The spelling of 4840749 in words is "four million, eight hundred forty thousand, seven hundred forty-nine".

Divisors: 1 3 9 27 179287 537861 1613583 4840749