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2048049 = 32227561
BaseRepresentation
bin111110100000000110001
310212001101200
413310000301
51011014144
6111521413
723256663
oct7640061
93761350
102048049
111179803
12829269
13569283
143b4533
152a6c69
hex1f4031

2048049 has 6 divisors (see below), whose sum is σ = 2958306. Its totient is φ = 1365360.

The previous prime is 2048027. The next prime is 2048063. The reversal of 2048049 is 9408402.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 17424 = 1425^2 + 132^2 .

It is not a de Polignac number, because 2048049 - 25 = 2048017 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113772 + ... + 113789.

It is an arithmetic number, because the mean of its divisors is an integer number (493051).

22048049 is an apocalyptic number.

It is an amenable number.

2048049 is a deficient number, since it is larger than the sum of its proper divisors (910257).

2048049 is a wasteful number, since it uses less digits than its factorization.

2048049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227567 (or 227564 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2048049 is about 1431.1006253929. The cubic root of 2048049 is about 126.9930969443.

The spelling of 2048049 in words is "two million, forty-eight thousand, forty-nine".

Divisors: 1 3 9 227561 682683 2048049