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52000852 = 2213000213
BaseRepresentation
bin1100011001011…
…1100001010100
310121211220202111
43012113201110
5101303011402
65054320404
71200666661
oct306274124
9117756674
1052000852
1127398012
12154b9104
13aa09047
146c98a68
1548729d7
hex3197854

52000852 has 6 divisors (see below), whose sum is σ = 91001498. Its totient is φ = 26000424.

The previous prime is 52000849. The next prime is 52000877. The reversal of 52000852 is 25800025.

It can be written as a sum of positive squares in only one way, i.e., 26255376 + 25745476 = 5124^2 + 5074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500103 + ... + 6500110.

Almost surely, 252000852 is an apocalyptic number.

It is an amenable number.

52000852 is a deficient number, since it is larger than the sum of its proper divisors (39000646).

52000852 is a wasteful number, since it uses less digits than its factorization.

52000852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000217 (or 13000215 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 52000852 is about 7211.1616262569. The cubic root of 52000852 is about 373.2531541959.

Adding to 52000852 its reverse (25800025), we get a palindrome (77800877).

The spelling of 52000852 in words is "fifty-two million, eight hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 13000213 26000426 52000852