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52800572 = 22111770589
BaseRepresentation
bin1100100101101…
…0110000111100
310200100112202202
43021122300330
5102004104242
65123411032
71210540346
oct311326074
9120315682
1052800572
1127893940
1215823a78
13ac29056
147026296
15497e932
hex325ac3c

52800572 has 24 divisors (see below), whose sum is σ = 106732080. Its totient is φ = 22588160.

The previous prime is 52800569. The next prime is 52800577. The reversal of 52800572 is 27500825.

52800572 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 (52800577) 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 7 ways as a sum of consecutive naturals, for example, 34547 + ... + 36042.

It is an arithmetic number, because the mean of its divisors is an integer number (4447170).

Almost surely, 252800572 is an apocalyptic number.

It is an amenable number.

52800572 is an abundant number, since it is smaller than the sum of its proper divisors (53931508).

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

52800572 is a wasteful number, since it uses less digits than its factorization.

52800572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70621 (or 70619 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52800572 is about 7266.4002091820. The cubic root of 52800572 is about 375.1568457967.

The spelling of 52800572 in words is "fifty-two million, eight hundred thousand, five hundred seventy-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 70589 141178 282356 776479 1200013 1552958 2400026 3105916 4800052 13200143 26400286 52800572