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33073049 is a prime number
BaseRepresentation
bin111111000101…
…0011110011001
32022020021200202
41332022132121
531431314144
63140511545
7551054612
oct176123631
968207622
1033073049
111773a2a9
12b0ab5b5
136b0c969
14456cc09
152d8464e
hex1f8a799

33073049 has 2 divisors, whose sum is σ = 33073050. Its totient is φ = 33073048.

The previous prime is 33073043. The next prime is 33073069. The reversal of 33073049 is 94037033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 15264649 = 4220^2 + 3907^2 .

It is an emirp because it is prime and its reverse (94037033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33073049 - 224 = 16295833 is a prime.

It is not a weakly prime, because it can be changed into another prime (33073043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16536524 + 16536525.

It is an arithmetic number, because the mean of its divisors is an integer number (16536525).

Almost surely, 233073049 is an apocalyptic number.

It is an amenable number.

33073049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33073049 is an equidigital number, since it uses as much as digits as its factorization.

33073049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 33073049 is about 5750.9172311902. The cubic root of 33073049 is about 320.9899324942.

The spelling of 33073049 in words is "thirty-three million, seventy-three thousand, forty-nine".