Search a number
-
+
5242385 = 519139397
BaseRepresentation
bin10011111111111000010001
3100212100012102
4103333320101
52320224020
6304210145
762362631
oct23777021
910770172
105242385
112a60755
121909955
131117205
149a66c1
156d8475
hex4ffe11

5242385 has 16 divisors (see below), whose sum is σ = 6686400. Its totient is φ = 3934656.

The previous prime is 5242381. The next prime is 5242399. The reversal of 5242385 is 5832425.

It is a cyclic number.

It is not a de Polignac number, because 5242385 - 22 = 5242381 is a prime.

It is a d-powerful number, because it can be written as 55 + 2 + 43 + 216 + 314 + 82 + 58 .

It is not an unprimeable number, because it can be changed into a prime (5242381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13007 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (417900).

Almost surely, 25242385 is an apocalyptic number.

It is an amenable number.

5242385 is a deficient number, since it is larger than the sum of its proper divisors (1444015).

5242385 is a wasteful number, since it uses less digits than its factorization.

5242385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 9600, while the sum is 29.

The square root of 5242385 is about 2289.6255152317. The cubic root of 5242385 is about 173.7172600182.

The spelling of 5242385 in words is "five million, two hundred forty-two thousand, three hundred eighty-five".

Divisors: 1 5 19 95 139 397 695 1985 2641 7543 13205 37715 55183 275915 1048477 5242385