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33023057 is a prime number
BaseRepresentation
bin111110111111…
…0010001010001
32022010202010012
41331332101101
531423214212
63135444305
7550456064
oct175762121
968122105
1033023057
1117705791
12b086695
136ac2c92
1445588db
152d74922
hex1f7e451

33023057 has 2 divisors, whose sum is σ = 33023058. Its totient is φ = 33023056.

The previous prime is 33023051. The next prime is 33023059. The reversal of 33023057 is 75032033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 9247681 = 4876^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 33023057 - 24 = 33023041 is a prime.

Together with 33023059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33023051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511528 + 16511529.

It is an arithmetic number, because the mean of its divisors is an integer number (16511529).

Almost surely, 233023057 is an apocalyptic number.

It is an amenable number.

33023057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33023057 is an equidigital number, since it uses as much as digits as its factorization.

33023057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 33023057 is about 5746.5691503714. The cubic root of 33023057 is about 320.8281187586.

The spelling of 33023057 in words is "thirty-three million, twenty-three thousand, fifty-seven".