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43068049 is a prime number
BaseRepresentation
bin1010010001001…
…0101010010001
310000001002020221
42210102222101
542011134144
64135033041
71032033553
oct244225221
9100032227
1043068049
1122346732
121250b781
138bcc16b
145a114d3
153baad84
hex2912a91

43068049 has 2 divisors, whose sum is σ = 43068050. Its totient is φ = 43068048.

The previous prime is 43068043. The next prime is 43068061. The reversal of 43068049 is 94086034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24206400 + 18861649 = 4920^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 43068049 - 29 = 43067537 is a prime.

It is not a weakly prime, because it can be changed into another prime (43068043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21534024 + 21534025.

It is an arithmetic number, because the mean of its divisors is an integer number (21534025).

Almost surely, 243068049 is an apocalyptic number.

It is an amenable number.

43068049 is a deficient number, since it is larger than the sum of its proper divisors (1).

43068049 is an equidigital number, since it uses as much as digits as its factorization.

43068049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 43068049 is about 6562.6251607112. The cubic root of 43068049 is about 350.5245169572.

The spelling of 43068049 in words is "forty-three million, sixty-eight thousand, forty-nine".