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53246005 = 510649201
BaseRepresentation
bin1100101100011…
…1100000110101
310201012011210021
43023013200311
5102112333010
65141125141
71214404111
oct313074065
9121164707
1053246005
112806856a
12159b97b1
13b053a17
147100741
154a1b8da
hex32c7835

53246005 has 4 divisors (see below), whose sum is σ = 63895212. Its totient is φ = 42596800.

The previous prime is 53245991. The next prime is 53246021. The reversal of 53246005 is 50064235.

53246005 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 35319249 + 17926756 = 5943^2 + 4234^2 .

It is not a de Polignac number, because 53246005 - 213 = 53237813 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5324596 + ... + 5324605.

It is an arithmetic number, because the mean of its divisors is an integer number (15973803).

Almost surely, 253246005 is an apocalyptic number.

It is an amenable number.

53246005 is a deficient number, since it is larger than the sum of its proper divisors (10649207).

53246005 is a wasteful number, since it uses less digits than its factorization.

53246005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649206.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53246005 is about 7296.9860216393. The cubic root of 53246005 is about 376.2088515465.

The spelling of 53246005 in words is "fifty-three million, two hundred forty-six thousand, five".

Divisors: 1 5 10649201 53246005