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2828054 = 21414027
BaseRepresentation
bin1010110010011100010110
312022200100202
422302130112
51210444204
6140340502
733016025
oct12623426
95280322
102828054
111661839
12b44732
13780308
145388bc
153ace1e
hex2b2716

2828054 has 4 divisors (see below), whose sum is σ = 4242084. Its totient is φ = 1414026.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828054 is 4508282.

2828054 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 an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828053) 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 as a sum of consecutive naturals, namely, 707012 + ... + 707015.

It is an arithmetic number, because the mean of its divisors is an integer number (1060521).

22828054 is an apocalyptic number.

2828054 is a deficient number, since it is larger than the sum of its proper divisors (1414030).

2828054 is a wasteful number, since it uses less digits than its factorization.

2828054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414029.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2828054 is about 1681.6818961980. The cubic root of 2828054 is about 141.4151372181.

It can be divided in two parts, 28 and 28054, that added together give a palindrome (28082).

The spelling of 2828054 in words is "two million, eight hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 1414027 2828054