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3043212 = 223253601
BaseRepresentation
bin1011100110111110001100
312201121111120
423212332030
51234340322
6145120540
734603224
oct13467614
95647446
103043212
111799457
121029150
13827223
14593084
15401a5c
hex2e6f8c

3043212 has 12 divisors (see below), whose sum is σ = 7100856. Its totient is φ = 1014400.

The previous prime is 3043193. The next prime is 3043217. The reversal of 3043212 is 2123403.

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

It is a super-2 number, since 2×30432122 = 18522278553888, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3043191 and 3043200.

It is not an unprimeable number, because it can be changed into a prime (3043217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126789 + ... + 126812.

It is an arithmetic number, because the mean of its divisors is an integer number (591738).

Almost surely, 23043212 is an apocalyptic number.

It is an amenable number.

3043212 is an abundant number, since it is smaller than the sum of its proper divisors (4057644).

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

3043212 is a wasteful number, since it uses less digits than its factorization.

3043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253608 (or 253606 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3043212 is about 1744.4804384114. The cubic root of 3043212 is about 144.9141306880.

Adding to 3043212 its reverse (2123403), we get a palindrome (5166615).

The spelling of 3043212 in words is "three million, forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 253601 507202 760803 1014404 1521606 3043212