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2048289 = 3682763
BaseRepresentation
bin111110100000100100001
310212001201120
413310010201
51011021124
6111522453
723260455
oct7640441
93761646
102048289
111179a01
12829429
13569409
143b4665
152a6d79
hex1f4121

2048289 has 4 divisors (see below), whose sum is σ = 2731056. Its totient is φ = 1365524.

The previous prime is 2048273. The next prime is 2048327. The reversal of 2048289 is 9828402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2048289 - 24 = 2048273 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2048239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341379 + ... + 341384.

It is an arithmetic number, because the mean of its divisors is an integer number (682764).

22048289 is an apocalyptic number.

It is an amenable number.

2048289 is a deficient number, since it is larger than the sum of its proper divisors (682767).

2048289 is an equidigital number, since it uses as much as digits as its factorization.

2048289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682766.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2048289 is about 1431.1844744826. The cubic root of 2048289 is about 126.9980572997.

The spelling of 2048289 in words is "two million, forty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 682763 2048289