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53000611 = 173117683
BaseRepresentation
bin1100101000101…
…1100110100011
310200201201011121
43022023212203
5102032004421
65131553111
71212332506
oct312134643
9120651147
1053000611
1127a10164
12158bb797
13ac99111
14707913d
1549bdd41
hex328b9a3

53000611 has 4 divisors (see below), whose sum is σ = 56118312. Its totient is φ = 49882912.

The previous prime is 53000609. The next prime is 53000627. The reversal of 53000611 is 11600035.

53000611 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 is a cyclic number.

It is not a de Polignac number, because 53000611 - 21 = 53000609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000681) 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, 1558825 + ... + 1558858.

It is an arithmetic number, because the mean of its divisors is an integer number (14029578).

Almost surely, 253000611 is an apocalyptic number.

53000611 is a deficient number, since it is larger than the sum of its proper divisors (3117701).

53000611 is a wasteful number, since it uses less digits than its factorization.

53000611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117700.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 53000611 is about 7280.1518528119. The cubic root of 53000611 is about 375.6300188698.

Adding to 53000611 its reverse (11600035), we get a palindrome (64600646).

The spelling of 53000611 in words is "fifty-three million, six hundred eleven", and thus it is an aban number.

Divisors: 1 17 3117683 53000611