Search a number
-
+
5388491 is a prime number
BaseRepresentation
bin10100100011100011001011
3101010202121202
4110203203023
52334412431
6311254415
763541613
oct24434313
911122552
105388491
1130504a9
12197a40b
131168874
14a03a43
157168cb
hex5238cb

5388491 has 2 divisors, whose sum is σ = 5388492. Its totient is φ = 5388490.

The previous prime is 5388479. The next prime is 5388521. The reversal of 5388491 is 1948835.

5388491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5388491 - 218 = 5126347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5388091) 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, 2694245 + 2694246.

It is an arithmetic number, because the mean of its divisors is an integer number (2694246).

Almost surely, 25388491 is an apocalyptic number.

5388491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5388491 is an equidigital number, since it uses as much as digits as its factorization.

5388491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 5388491 is about 2321.3123443432. The cubic root of 5388491 is about 175.3163366767.

The spelling of 5388491 in words is "five million, three hundred eighty-eight thousand, four hundred ninety-one".