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8372233 is a prime number
BaseRepresentation
bin11111111100000000001001
3120202100112201
4133330000021
54120402413
6455240201
7131106562
oct37740011
916670481
108372233
1147a9201
122979061
1319719ac
14117d169
15b059dd
hex7fc009

8372233 has 2 divisors, whose sum is σ = 8372234. Its totient is φ = 8372232.

The previous prime is 8372227. The next prime is 8372237. The reversal of 8372233 is 3322738.

8372233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 2286144 = 2467^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 8372233 - 221 = 6275081 is a prime.

8372233 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8372237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4186116 + 4186117.

It is an arithmetic number, because the mean of its divisors is an integer number (4186117).

Almost surely, 28372233 is an apocalyptic number.

It is an amenable number.

8372233 is a deficient number, since it is larger than the sum of its proper divisors (1).

8372233 is an equidigital number, since it uses as much as digits as its factorization.

8372233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 8372233 is about 2893.4811214176. The cubic root of 8372233 is about 203.0550377755.

The spelling of 8372233 in words is "eight million, three hundred seventy-two thousand, two hundred thirty-three".