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52586201 = 67378137
BaseRepresentation
bin1100100010011…
…0011011011001
310122221122201002
43020212123121
5101430224301
65115034345
71205655353
oct310463331
9118848632
1052586201
1127757878
121573b9b5
13ab825c5
146dac0d3
15493b16b
hex32266d9

52586201 has 4 divisors (see below), whose sum is σ = 52665012. Its totient is φ = 52507392.

The previous prime is 52586197. The next prime is 52586239. The reversal of 52586201 is 10268525.

52586201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27825625 + 24760576 = 5275^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 52586201 - 22 = 52586197 is a prime.

It is a super-2 number, since 2×525862012 = 5530617071224802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52586101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38396 + ... + 39741.

It is an arithmetic number, because the mean of its divisors is an integer number (13166253).

Almost surely, 252586201 is an apocalyptic number.

It is an amenable number.

52586201 is a deficient number, since it is larger than the sum of its proper divisors (78811).

52586201 is an equidigital number, since it uses as much as digits as its factorization.

52586201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78810.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 52586201 is about 7251.6343675064. The cubic root of 52586201 is about 374.6484432647.

The spelling of 52586201 in words is "fifty-two million, five hundred eighty-six thousand, two hundred one".

Divisors: 1 673 78137 52586201