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2016028 = 22789809
BaseRepresentation
bin111101100001100011100
310210102110201
413230030130
51004003103
6111113244
723064430
oct7541434
93712421
102016028
111157743
12812824
13557821
143a69c0
1529c51d
hex1ec31c

2016028 has 24 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 853248.

The previous prime is 2016017. The next prime is 2016029. The reversal of 2016028 is 8206102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2015996 and 2016014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016029) 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 7 ways as a sum of consecutive naturals, for example, 2088 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

22016028 is an apocalyptic number.

2016028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2016028 is an abundant number, since it is smaller than the sum of its proper divisors (2066372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016028 is a wasteful number, since it uses less digits than its factorization.

2016028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2016028 is about 1419.8690080426. The cubic root of 2016028 is about 126.3277767985.

The spelling of 2016028 in words is "two million, sixteen thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 89 178 356 623 809 1246 1618 2492 3236 5663 11326 22652 72001 144002 288004 504007 1008014 2016028