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52712307 = 3231188933
BaseRepresentation
bin1100100100010…
…1001101110011
310200012001200200
43021011031303
5101443243212
65121450243
71210022124
oct311051563
9120161620
1052712307
112783359a
12157a0983
13abc7b1b
14700204b
1549636dc
hex3245373

52712307 has 12 divisors (see below), whose sum is σ = 78596544. Its totient is φ = 34007760.

The previous prime is 52712299. The next prime is 52712321. The reversal of 52712307 is 70321725.

52712307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52712307 - 23 = 52712299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52712377) 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 11 ways as a sum of consecutive naturals, for example, 94188 + ... + 94745.

It is an arithmetic number, because the mean of its divisors is an integer number (6549712).

Almost surely, 252712307 is an apocalyptic number.

52712307 is a deficient number, since it is larger than the sum of its proper divisors (25884237).

52712307 is a wasteful number, since it uses less digits than its factorization.

52712307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188970 (or 188967 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 52712307 is about 7260.3241663165. The cubic root of 52712307 is about 374.9476833683.

The spelling of 52712307 in words is "fifty-two million, seven hundred twelve thousand, three hundred seven".

Divisors: 1 3 9 31 93 279 188933 566799 1700397 5856923 17570769 52712307