Search a number
-
+
53032842 = 2323139413
BaseRepresentation
bin1100101001001…
…1011110001010
310200210100101100
43022103132022
5102034022332
65132402230
71212525462
oct312233612
9120710340
1053032842
1127a323a5
1215916376
13acaa9a5
147086ba2
1549c867c
hex329378a

53032842 has 24 divisors (see below), whose sum is σ = 115283844. Its totient is φ = 17619264.

The previous prime is 53032831. The next prime is 53032879. The reversal of 53032842 is 24823035.

53032842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53012961 + 19881 = 7281^2 + 141^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 928 + ... + 10340.

Almost surely, 253032842 is an apocalyptic number.

53032842 is an abundant number, since it is smaller than the sum of its proper divisors (62251002).

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

53032842 is a wasteful number, since it uses less digits than its factorization.

53032842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 53032842 is about 7282.3651377832. The cubic root of 53032842 is about 375.7061467833.

Adding to 53032842 its reverse (24823035), we get a palindrome (77855877).

The spelling of 53032842 in words is "fifty-three million, thirty-two thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 313 626 939 1878 2817 5634 9413 18826 28239 56478 84717 169434 2946269 5892538 8838807 17677614 26516421 53032842