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43342030 = 2531139813
BaseRepresentation
bin1010010101010…
…1100011001110
310000120000002101
42211111203032
542043421110
64144545314
71034254414
oct245254316
9100500071
1043342030
1122513566
121262223a
138c96a94
145a832b4
153c1213a
hex29558ce

43342030 has 16 divisors (see below), whose sum is σ = 80532864. Its totient is φ = 16777440.

The previous prime is 43342009. The next prime is 43342063. The reversal of 43342030 is 3024334.

43342030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43341989 and 43342007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 69597 + ... + 70216.

It is an arithmetic number, because the mean of its divisors is an integer number (5033304).

Almost surely, 243342030 is an apocalyptic number.

43342030 is a deficient number, since it is larger than the sum of its proper divisors (37190834).

43342030 is a wasteful number, since it uses less digits than its factorization.

43342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139851.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 43342030 is about 6583.4664121570. The cubic root of 43342030 is about 351.2662433440.

Adding to 43342030 its reverse (3024334), we get a palindrome (46366364).

The spelling of 43342030 in words is "forty-three million, three hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 139813 279626 699065 1398130 4334203 8668406 21671015 43342030