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52001248 = 2513125003
BaseRepresentation
bin1100011001011…
…1100111100000
310121211221022011
43012113213200
5101303014443
65054322304
71201001065
oct306274740
9117757264
1052001248
1127398342
12154b9394
13aa09290
146c98c6c
154872b9d
hex31979e0

52001248 has 24 divisors (see below), whose sum is σ = 110253528. Its totient is φ = 24000384.

The previous prime is 52001239. The next prime is 52001267. The reversal of 52001248 is 84210025.

52001248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 62086 + ... + 62917.

It is an arithmetic number, because the mean of its divisors is an integer number (4593897).

Almost surely, 252001248 is an apocalyptic number.

It is an amenable number.

52001248 is an abundant number, since it is smaller than the sum of its proper divisors (58252280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52001248 is a wasteful number, since it uses less digits than its factorization.

52001248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125026 (or 125018 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 52001248 is about 7211.1890836394. The cubic root of 52001248 is about 373.2541016668.

The spelling of 52001248 in words is "fifty-two million, one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 125003 250006 500012 1000024 1625039 2000048 3250078 4000096 6500156 13000312 26000624 52001248