Search a number
-
+
5243144 = 231315003
BaseRepresentation
bin10100000000000100001000
3100212101020112
4110000010020
52320240034
6304213452
762365064
oct24000410
910771215
105243144
112a61285
12190a288
13111766a
149a6aa4
156d87ce
hex500108

5243144 has 16 divisors (see below), whose sum is σ = 9907920. Its totient is φ = 2601040.

The previous prime is 5243143. The next prime is 5243167. The reversal of 5243144 is 4413425.

It is not an unprimeable number, because it can be changed into a prime (5243143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (619245).

Almost surely, 25243144 is an apocalyptic number.

It is an amenable number.

5243144 is a deficient number, since it is larger than the sum of its proper divisors (4664776).

5243144 is a wasteful number, since it uses less digits than its factorization.

5243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5136 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 5243144 is about 2289.7912568616. The cubic root of 5243144 is about 173.7256432914.

Adding to 5243144 its reverse (4413425), we get a palindrome (9656569).

The spelling of 5243144 in words is "five million, two hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 131 262 524 1048 5003 10006 20012 40024 655393 1310786 2621572 5243144