Search a number
-
+
52045424 = 243252839
BaseRepresentation
bin1100011010001…
…0011001110000
310121221011220022
43012202121300
5101310423144
65055303012
71201243634
oct306423160
9117834808
1052045424
1127418552
121551aa68
13aa23412
146caadc4
154880cee
hex31a2670

52045424 has 10 divisors (see below), whose sum is σ = 100838040. Its totient is φ = 26022704.

The previous prime is 52045393. The next prime is 52045439. The reversal of 52045424 is 42454025.

It is a junction number, because it is equal to n+sod(n) for n = 52045393 and 52045402.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1626404 + ... + 1626435.

It is an arithmetic number, because the mean of its divisors is an integer number (10083804).

Almost surely, 252045424 is an apocalyptic number.

It is an amenable number.

52045424 is a deficient number, since it is larger than the sum of its proper divisors (48792616).

52045424 is a wasteful number, since it uses less digits than its factorization.

52045424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252847 (or 3252841 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 52045424 is about 7214.2514511209. The cubic root of 52045424 is about 373.3597671192.

Adding to 52045424 its reverse (42454025), we get a palindrome (94499449).

The spelling of 52045424 in words is "fifty-two million, forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 3252839 6505678 13011356 26022712 52045424