Search a number
-
+
39790733 is a prime number
BaseRepresentation
bin1001011111001…
…0100010001101
32202212120121212
42113302202031
540141300413
63540504205
7662133653
oct227624215
982776555
1039790733
1120508404
12113ab065
138322518
1453dadd3
15375eca8
hex25f288d

39790733 has 2 divisors, whose sum is σ = 39790734. Its totient is φ = 39790732.

The previous prime is 39790679. The next prime is 39790771. The reversal of 39790733 is 33709793.

39790733 is digitally balanced in base 2, 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., 38105929 + 1684804 = 6173^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 39790733 - 26 = 39790669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39790433) 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, 19895366 + 19895367.

It is an arithmetic number, because the mean of its divisors is an integer number (19895367).

Almost surely, 239790733 is an apocalyptic number.

It is an amenable number.

39790733 is a deficient number, since it is larger than the sum of its proper divisors (1).

39790733 is an equidigital number, since it uses as much as digits as its factorization.

39790733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 41.

The square root of 39790733 is about 6307.9896163516. The cubic root of 39790733 is about 341.3977436797.

The spelling of 39790733 in words is "thirty-nine million, seven hundred ninety thousand, seven hundred thirty-three".