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4049788 = 221012447
BaseRepresentation
bin1111011100101101111100
321121202021011
433130231330
52014043123
6222445004
746264651
oct17345574
97552234
104049788
112316736
121433764
13aba432
14775c28
1554ee0d
hex3dcb7c

4049788 has 6 divisors (see below), whose sum is σ = 7087136. Its totient is φ = 2024892.

The previous prime is 4049779. The next prime is 4049789. The reversal of 4049788 is 8879404.

4049788 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4049788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506220 + ... + 506227.

Almost surely, 24049788 is an apocalyptic number.

It is an amenable number.

4049788 is a deficient number, since it is larger than the sum of its proper divisors (3037348).

4049788 is a wasteful number, since it uses less digits than its factorization.

4049788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012451 (or 1012449 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4049788 is about 2012.4085072370. The cubic root of 4049788 is about 159.3960040496.

The spelling of 4049788 in words is "four million, forty-nine thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1012447 2024894 4049788