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52150712 = 236518839
BaseRepresentation
bin1100011011110…
…0000110111000
310122010112022212
43012330012320
5101322310322
65101434252
71202162615
oct306740670
9118115285
1052150712
112748a669
121556b988
13aa5c313
146cd750c
1548a20e2
hex31bc1b8

52150712 has 8 divisors (see below), whose sum is σ = 97782600. Its totient is φ = 26075352.

The previous prime is 52150699. The next prime is 52150717. The reversal of 52150712 is 21705125.

It is a happy number.

52150712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52150717) 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 as a sum of consecutive naturals, namely, 3259412 + ... + 3259427.

It is an arithmetic number, because the mean of its divisors is an integer number (12222825).

Almost surely, 252150712 is an apocalyptic number.

It is an amenable number.

52150712 is a deficient number, since it is larger than the sum of its proper divisors (45631888).

52150712 is a wasteful number, since it uses less digits than its factorization.

52150712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518845 (or 6518841 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 52150712 is about 7221.5449870509. The cubic root of 52150712 is about 373.6113667260.

Adding to 52150712 its reverse (21705125), we get a palindrome (73855837).

The spelling of 52150712 in words is "fifty-two million, one hundred fifty thousand, seven hundred twelve".

Divisors: 1 2 4 8 6518839 13037678 26075356 52150712