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8120933 is a prime number
BaseRepresentation
bin11110111110101001100101
3120021120211022
4132332221211
54034332213
6450020525
7126012122
oct36765145
916246738
108120933
114647417
122877745
1318b44b2
141115749
15aa6308
hex7bea65

8120933 has 2 divisors, whose sum is σ = 8120934. Its totient is φ = 8120932.

The previous prime is 8120921. The next prime is 8120941. The reversal of 8120933 is 3390218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4251844 + 3869089 = 2062^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 8120933 - 28 = 8120677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060466 + 4060467.

It is an arithmetic number, because the mean of its divisors is an integer number (4060467).

Almost surely, 28120933 is an apocalyptic number.

It is an amenable number.

8120933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8120933 is an equidigital number, since it uses as much as digits as its factorization.

8120933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 8120933 is about 2849.7250744589. The cubic root of 8120933 is about 201.0027391688.

The spelling of 8120933 in words is "eight million, one hundred twenty thousand, nine hundred thirty-three".