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43268461 is a prime number
BaseRepresentation
bin1010010100001…
…1100101101101
310000102021011121
42211003211231
542034042321
64143220541
71033530055
oct245034555
9100367147
1043268461
1122473265
12125a7751
138c6c452
145a64565
153bea441
hex294396d

43268461 has 2 divisors, whose sum is σ = 43268462. Its totient is φ = 43268460.

The previous prime is 43268447. The next prime is 43268479. The reversal of 43268461 is 16486234.

43268461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35462025 + 7806436 = 5955^2 + 2794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43268461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43268411) 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 as a sum of consecutive naturals, namely, 21634230 + 21634231.

It is an arithmetic number, because the mean of its divisors is an integer number (21634231).

Almost surely, 243268461 is an apocalyptic number.

It is an amenable number.

43268461 is a deficient number, since it is larger than the sum of its proper divisors (1).

43268461 is an equidigital number, since it uses as much as digits as its factorization.

43268461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 43268461 is about 6577.8766330785. The cubic root of 43268461 is about 351.0673837022.

The spelling of 43268461 in words is "forty-three million, two hundred sixty-eight thousand, four hundred sixty-one".