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53013041 = 411293001
BaseRepresentation
bin1100101000111…
…0101000110001
310200202100012222
43022032220301
5102032404131
65132130425
71212413654
oct312165061
9120670188
1053013041
1127a19534
1215906a15
13aca1983
14707d89b
1549c287b
hex328ea31

53013041 has 4 divisors (see below), whose sum is σ = 54306084. Its totient is φ = 51720000.

The previous prime is 53013031. The next prime is 53013061. The reversal of 53013041 is 14031035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 50822641 = 1480^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 53013041 - 26 = 53012977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53013031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646460 + ... + 646541.

It is an arithmetic number, because the mean of its divisors is an integer number (13576521).

Almost surely, 253013041 is an apocalyptic number.

It is an amenable number.

53013041 is a deficient number, since it is larger than the sum of its proper divisors (1293043).

53013041 is a wasteful number, since it uses less digits than its factorization.

53013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293042.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53013041 is about 7281.0054937488. The cubic root of 53013041 is about 375.6593815261.

Adding to 53013041 its reverse (14031035), we get a palindrome (67044076).

The spelling of 53013041 in words is "fifty-three million, thirteen thousand, forty-one".

Divisors: 1 41 1293001 53013041