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43242067 = 1117231241
BaseRepresentation
bin1010010011110…
…1001001010011
310000100220222001
42210331021103
542032221232
64142454431
71033360111
oct244751123
9100326861
1043242067
1122455450
1212594417
138c6042b
145a58ab1
153be26e7
hex293d253

43242067 has 8 divisors (see below), whose sum is σ = 49948272. Its totient is φ = 36998400.

The previous prime is 43242041. The next prime is 43242071. The reversal of 43242067 is 76024234.

43242067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43242067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43242037) 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 7 ways as a sum of consecutive naturals, for example, 115434 + ... + 115807.

It is an arithmetic number, because the mean of its divisors is an integer number (6243534).

Almost surely, 243242067 is an apocalyptic number.

43242067 is a deficient number, since it is larger than the sum of its proper divisors (6706205).

43242067 is a wasteful number, since it uses less digits than its factorization.

43242067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231269.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 43242067 is about 6575.8700565020. The cubic root of 43242067 is about 350.9959848351.

The spelling of 43242067 in words is "forty-three million, two hundred forty-two thousand, sixty-seven".

Divisors: 1 11 17 187 231241 2543651 3931097 43242067