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2183132 = 22777969
BaseRepresentation
bin1000010100111111011100
311002220200202
420110333130
51024330012
6114443032
724361550
oct10247734
94086622
102183132
111261246
12893478
135b58c3
1440b860
152d1cc2
hex214fdc

2183132 has 12 divisors (see below), whose sum is σ = 4366320. Its totient is φ = 935616.

The previous prime is 2183131. The next prime is 2183141. The reversal of 2183132 is 2313812.

2183132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183131) 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, 38957 + ... + 39012.

It is an arithmetic number, because the mean of its divisors is an integer number (363860).

22183132 is an apocalyptic number.

It is an amenable number.

2183132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2183132 is a wasteful number, since it uses less digits than its factorization.

2183132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77980 (or 77978 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2183132 is about 1477.5425543787. The cubic root of 2183132 is about 129.7258918706.

Adding to 2183132 its reverse (2313812), we get a palindrome (4496944).

The spelling of 2183132 in words is "two million, one hundred eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 77969 155938 311876 545783 1091566 2183132