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43068061 is a prime number
BaseRepresentation
bin1010010001001…
…0101010011101
310000001002021101
42210102222131
542011134221
64135033101
71032033601
oct244225235
9100032241
1043068061
1122346743
121250b791
138bcc17a
145a11501
153baad91
hex2912a9d

43068061 has 2 divisors, whose sum is σ = 43068062. Its totient is φ = 43068060.

The previous prime is 43068049. The next prime is 43068073. The reversal of 43068061 is 16086034.

It is a balanced prime because it is at equal distance from previous prime (43068049) and next prime (43068073).

It can be written as a sum of positive squares in only one way, i.e., 36072036 + 6996025 = 6006^2 + 2645^2 .

It is a cyclic number.

It is not a de Polignac number, because 43068061 - 211 = 43066013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43068031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21534030 + 21534031.

It is an arithmetic number, because the mean of its divisors is an integer number (21534031).

Almost surely, 243068061 is an apocalyptic number.

It is an amenable number.

43068061 is a deficient number, since it is larger than the sum of its proper divisors (1).

43068061 is an equidigital number, since it uses as much as digits as its factorization.

43068061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 43068061 is about 6562.6260749794. The cubic root of 43068061 is about 350.5245495126.

The spelling of 43068061 in words is "forty-three million, sixty-eight thousand, sixty-one".