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2890063 = 11262733
BaseRepresentation
bin1011000001100101001111
312102211102101
423001211033
51214440223
6141535531
733364561
oct13014517
95384371
102890063
1116a4390
12b745a7
137a25c7
14553331
153c14ad
hex2c194f

2890063 has 4 divisors (see below), whose sum is σ = 3152808. Its totient is φ = 2627320.

The previous prime is 2890061. The next prime is 2890079. The reversal of 2890063 is 3600982.

2890063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2890063 - 21 = 2890061 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890061) 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, 131356 + ... + 131377.

It is an arithmetic number, because the mean of its divisors is an integer number (788202).

22890063 is an apocalyptic number.

2890063 is a deficient number, since it is larger than the sum of its proper divisors (262745).

2890063 is a wasteful number, since it uses less digits than its factorization.

2890063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262744.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2890063 is about 1700.0185293108. The cubic root of 2890063 is about 142.4412479665.

The spelling of 2890063 in words is "two million, eight hundred ninety thousand, sixty-three".

Divisors: 1 11 262733 2890063