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53244205 = 573121583
BaseRepresentation
bin1100101100011…
…1000100101101
310201012002022121
43023013010231
5102112303310
65141112541
71214365630
oct313070455
9121162277
1053244205
1128067183
12159b8751
13b052c61
1470ddc17
154a1b0da
hex32c712d

53244205 has 24 divisors (see below), whose sum is σ = 75499776. Its totient is φ = 35310240.

The previous prime is 53244193. The next prime is 53244223. The reversal of 53244205 is 50244235.

53244205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53244205 - 27 = 53244077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53244205.

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 23 ways as a sum of consecutive naturals, for example, 32844 + ... + 34426.

It is an arithmetic number, because the mean of its divisors is an integer number (3145824).

Almost surely, 253244205 is an apocalyptic number.

It is an amenable number.

53244205 is a deficient number, since it is larger than the sum of its proper divisors (22255571).

53244205 is a wasteful number, since it uses less digits than its factorization.

53244205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53244205 is about 7296.8626820025. The cubic root of 53244205 is about 376.2046122077.

The spelling of 53244205 in words is "fifty-three million, two hundred forty-four thousand, two hundred five".

Divisors: 1 5 7 31 35 155 217 961 1085 1583 4805 6727 7915 11081 33635 49073 55405 245365 343511 1521263 1717555 7606315 10648841 53244205