Search a number
-
+
5038247 = 6138219
BaseRepresentation
bin10011001110000010100111
3100110222011202
4103032002213
52242210442
6255553115
760552524
oct23160247
910428152
105038247
112931345
12182b79b
131075316
1495214b
15697c32
hex4ce0a7

5038247 has 4 divisors (see below), whose sum is σ = 5047080. Its totient is φ = 5029416.

The previous prime is 5038237. The next prime is 5038289. The reversal of 5038247 is 7428305.

It is a happy number.

5038247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5038247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038207) 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 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (1261770).

Almost surely, 25038247 is an apocalyptic number.

5038247 is a deficient number, since it is larger than the sum of its proper divisors (8833).

5038247 is an equidigital number, since it uses as much as digits as its factorization.

5038247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5038247 is about 2244.6039739785. The cubic root of 5038247 is about 171.4324972977.

The spelling of 5038247 in words is "five million, thirty-eight thousand, two hundred forty-seven".

Divisors: 1 613 8219 5038247