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34230012 = 2232852501
BaseRepresentation
bin1000001010010…
…0111011111100
32101102001202020
42002210323330
532230330022
63221400140
7563643645
oct202447374
971361666
1034230012
111835a573
12b569050
13712645b
1447906cc
15301235c
hex20a4efc

34230012 has 12 divisors (see below), whose sum is σ = 79870056. Its totient is φ = 11410000.

The previous prime is 34229999. The next prime is 34230013. The reversal of 34230012 is 21003243.

34230012 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 junction number, because it is equal to n+sod(n) for n = 34229973 and 34230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34230013) 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, 1426239 + ... + 1426262.

It is an arithmetic number, because the mean of its divisors is an integer number (6655838).

Almost surely, 234230012 is an apocalyptic number.

It is an amenable number.

34230012 is an abundant number, since it is smaller than the sum of its proper divisors (45640044).

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

34230012 is a wasteful number, since it uses less digits than its factorization.

34230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852508 (or 2852506 counting only the distinct ones).

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

The square root of 34230012 is about 5850.6420160526. The cubic root of 34230012 is about 324.6900777254.

Adding to 34230012 its reverse (21003243), we get a palindrome (55233255).

The spelling of 34230012 in words is "thirty-four million, two hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 2852501 5705002 8557503 11410004 17115006 34230012