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52858652 = 22721124517
BaseRepresentation
bin1100100110100…
…0111100011100
310200110111102212
43021220330130
5102012434102
65124535552
71211201600
oct311507434
9120414385
1052858652
1127923540
12158515b8
13ac49612
14703d500
154991c52
hex3268f1c

52858652 has 36 divisors (see below), whose sum is σ = 117392184. Its totient is φ = 20593440.

The previous prime is 52858639. The next prime is 52858657. The reversal of 52858652 is 25685825.

52858652 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 not an unprimeable number, because it can be changed into a prime (52858657) 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, 10103 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (3260894).

Almost surely, 252858652 is an apocalyptic number.

It is an amenable number.

52858652 is an abundant number, since it is smaller than the sum of its proper divisors (64533532).

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

52858652 is a wasteful number, since it uses less digits than its factorization.

52858652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24546 (or 24537 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 52858652 is about 7270.3955875867. The cubic root of 52858652 is about 375.2943514107.

The spelling of 52858652 in words is "fifty-two million, eight hundred fifty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 24517 49034 98068 171619 269687 343238 539374 686476 1078748 1201333 1887809 2402666 3775618 4805332 7551236 13214663 26429326 52858652