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2838038 = 27202717
BaseRepresentation
bin1010110100111000010110
312100012001112
422310320112
51211304123
6140455022
733060110
oct12647026
95305045
102838038
111669295
12b4a472
13784a18
1453c3b0
153b0d78
hex2b4e16

2838038 has 8 divisors (see below), whose sum is σ = 4865232. Its totient is φ = 1216296.

The previous prime is 2838037. The next prime is 2838047. The reversal of 2838038 is 8308382.

2838038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2837995 and 2838013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838037) 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 in 3 ways as a sum of consecutive naturals, for example, 101345 + ... + 101372.

It is an arithmetic number, because the mean of its divisors is an integer number (608154).

22838038 is an apocalyptic number.

2838038 is a deficient number, since it is larger than the sum of its proper divisors (2027194).

2838038 is a wasteful number, since it uses less digits than its factorization.

2838038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202726.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2838038 is about 1684.6477376591. The cubic root of 2838038 is about 141.5813564036.

The spelling of 2838038 in words is "two million, eight hundred thirty-eight thousand, thirty-eight".

Divisors: 1 2 7 14 202717 405434 1419019 2838038