Search a number
-
+
53286246 = 23213227719
BaseRepresentation
bin1100101101000…
…1010101100110
310201021012222200
43023101111212
5102120124441
65142035330
71214632326
oct313212546
9121235880
1053286246
1128095822
1215a18b46
13b069130
147111286
154a287b6
hex32d1566

53286246 has 24 divisors (see below), whose sum is σ = 124335120. Its totient is φ = 16395696.

The previous prime is 53286229. The next prime is 53286269. The reversal of 53286246 is 64268235.

53286246 is a `hidden beast` number, since 5 + 3 + 28 + 624 + 6 = 666.

53286246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53286246.

It is a congruent number.

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, 113626 + ... + 114093.

It is an arithmetic number, because the mean of its divisors is an integer number (5180630).

Almost surely, 253286246 is an apocalyptic number.

53286246 is an abundant number, since it is smaller than the sum of its proper divisors (71048874).

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

53286246 is a wasteful number, since it uses less digits than its factorization.

53286246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227740 (or 227737 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 53286246 is about 7299.7428721839. The cubic root of 53286246 is about 376.3036017422.

The spelling of 53286246 in words is "fifty-three million, two hundred eighty-six thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 227719 455438 683157 1366314 2049471 2960347 4098942 5920694 8881041 17762082 26643123 53286246