Search a number
-
+
5038389 = 33191977
BaseRepresentation
bin10011001110000100110101
3100110222101000
4103032010311
52242212024
6255553513
760553116
oct23160465
910428330
105038389
112931464
12182b899
1310753c5
1495220d
15697cc9
hex4ce135

5038389 has 16 divisors (see below), whose sum is σ = 7511040. Its totient is φ = 3337920.

The previous prime is 5038381. The next prime is 5038421. The reversal of 5038389 is 9838305.

It is not a de Polignac number, because 5038389 - 23 = 5038381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038381) 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 in 15 ways as a sum of consecutive naturals, for example, 4669 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (469440).

Almost surely, 25038389 is an apocalyptic number.

It is an amenable number.

5038389 is a deficient number, since it is larger than the sum of its proper divisors (2472651).

5038389 is a wasteful number, since it uses less digits than its factorization.

5038389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5038389 is about 2244.6356051707. The cubic root of 5038389 is about 171.4341078569.

The spelling of 5038389 in words is "five million, thirty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 9 27 191 573 977 1719 2931 5157 8793 26379 186607 559821 1679463 5038389