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2216796 = 223184733
BaseRepresentation
bin1000011101001101011100
311011121212120
420131031130
51031414141
6115302540
724561651
oct10351534
94147776
102216796
11128456a
128aaa50
135c801a
14419c28
152dbc66
hex21d35c

2216796 has 12 divisors (see below), whose sum is σ = 5172552. Its totient is φ = 738928.

The previous prime is 2216777. The next prime is 2216803. The reversal of 2216796 is 6976122.

2216796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 92355 + ... + 92378.

It is an arithmetic number, because the mean of its divisors is an integer number (431046).

22216796 is an apocalyptic number.

It is an amenable number.

2216796 is an abundant number, since it is smaller than the sum of its proper divisors (2955756).

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

2216796 is a wasteful number, since it uses less digits than its factorization.

2216796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184740 (or 184738 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 2216796 is about 1488.8908623536. The cubic root of 2216796 is about 130.3892867608.

The spelling of 2216796 in words is "two million, two hundred sixteen thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 184733 369466 554199 738932 1108398 2216796