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20032079 is a prime number
BaseRepresentation
bin100110001101…
…0101001001111
31101200201211212
41030122221033
520112011304
61553205035
7332161364
oct114325117
941621755
1020032079
1110342441
12686077b
1341c4c02
14293646b
151b5a66e
hex131aa4f

20032079 has 2 divisors, whose sum is σ = 20032080. Its totient is φ = 20032078.

The previous prime is 20032043. The next prime is 20032087. The reversal of 20032079 is 97023002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20032079 - 224 = 3254863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20032279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016039 + 10016040.

It is an arithmetic number, because the mean of its divisors is an integer number (10016040).

Almost surely, 220032079 is an apocalyptic number.

20032079 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032079 is an equidigital number, since it uses as much as digits as its factorization.

20032079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 20032079 is about 4475.7210592261. The cubic root of 20032079 is about 271.5868104746.

The spelling of 20032079 in words is "twenty million, thirty-two thousand, seventy-nine".