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211052 = 22192777
BaseRepresentation
bin110011100001101100
3101201111202
4303201230
523223202
64305032
71536212
oct634154
9351452
10211052
11134626
12a2178
13750aa
1456cb2
1542802
hex3386c

211052 has 12 divisors (see below), whose sum is σ = 388920. Its totient is φ = 99936.

The previous prime is 211051. The next prime is 211061. The reversal of 211052 is 250112.

211052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 211052.

It is not an unprimeable number, because it can be changed into a prime (211051) 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, 1313 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (32410).

2211052 is an apocalyptic number.

It is an amenable number.

211052 is a deficient number, since it is larger than the sum of its proper divisors (177868).

211052 is a wasteful number, since it uses less digits than its factorization.

211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 211052 is about 459.4039616721. The cubic root of 211052 is about 59.5383083106.

Adding to 211052 its reverse (250112), we get a palindrome (461164).

Subtracting 211052 from its reverse (250112), we obtain a triangular number (39060 = T279).

The spelling of 211052 in words is "two hundred eleven thousand, fifty-two".

Divisors: 1 2 4 19 38 76 2777 5554 11108 52763 105526 211052