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68834033 is a prime number
BaseRepresentation
bin1000001101001…
…01001011110001
311210112010112122
410012211023301
5120110142113
610455204025
71464036212
oct406451361
9153463478
1068834033
1135945034
121b076615
1311350bc8
1491db409
15609a408
hex41a52f1

68834033 has 2 divisors, whose sum is σ = 68834034. Its totient is φ = 68834032.

The previous prime is 68834027. The next prime is 68834053. The reversal of 68834033 is 33043886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 31281649 = 6128^2 + 5593^2 .

It is a cyclic number.

It is not a de Polignac number, because 68834033 - 28 = 68833777 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68833984 and 68834002.

It is not a weakly prime, because it can be changed into another prime (68834053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34417016 + 34417017.

It is an arithmetic number, because the mean of its divisors is an integer number (34417017).

Almost surely, 268834033 is an apocalyptic number.

It is an amenable number.

68834033 is a deficient number, since it is larger than the sum of its proper divisors (1).

68834033 is an equidigital number, since it uses as much as digits as its factorization.

68834033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 68834033 is about 8296.6278089354. The cubic root of 68834033 is about 409.8274764921.

The spelling of 68834033 in words is "sixty-eight million, eight hundred thirty-four thousand, thirty-three".