Search a number
-
+
6144252 = 223512021
BaseRepresentation
bin10111011100000011111100
3102120011022220
4113130003330
53033104002
6335405340
7103140162
oct27340374
912504286
106144252
1135172a4
122083850
13137186a
14b5d232
158157bc
hex5dc0fc

6144252 has 12 divisors (see below), whose sum is σ = 14336616. Its totient is φ = 2048080.

The previous prime is 6144247. The next prime is 6144253. The reversal of 6144252 is 2524416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255999 + ... + 256022.

It is an arithmetic number, because the mean of its divisors is an integer number (1194718).

Almost surely, 26144252 is an apocalyptic number.

It is an amenable number.

6144252 is an abundant number, since it is smaller than the sum of its proper divisors (8192364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6144252 is a wasteful number, since it uses less digits than its factorization.

6144252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512028 (or 512026 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 6144252 is about 2478.7601739579. The cubic root of 6144252 is about 183.1567828367.

Adding to 6144252 its reverse (2524416), we get a palindrome (8668668).

The spelling of 6144252 in words is "six million, one hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 512021 1024042 1536063 2048084 3072126 6144252