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52533152 = 257298087
BaseRepresentation
bin1100100001100…
…1011110100000
310122211221221022
43020121132200
5101422030102
65113545012
71205344610
oct310313640
9118757838
1052533152
1127720a31
1215715168
13ab64409
146d96a40
15492a5a2
hex32197a0

52533152 has 48 divisors (see below), whose sum is σ = 122290560. Its totient is φ = 21735168.

The previous prime is 52533137. The next prime is 52533161. The reversal of 52533152 is 25133525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (2547720).

Almost surely, 252533152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52533152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61145280).

52533152 is an abundant number, since it is smaller than the sum of its proper divisors (69757408).

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

52533152 is a wasteful number, since it uses less digits than its factorization.

52533152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133 (or 8125 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 52533152 is about 7247.9757173986. The cubic root of 52533152 is about 374.5224189982.

Adding to 52533152 its reverse (25133525), we get a palindrome (77666677).

The spelling of 52533152 in words is "fifty-two million, five hundred thirty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 812 928 1624 3248 6496 8087 16174 32348 56609 64696 113218 129392 226436 234523 258784 452872 469046 905744 938092 1641661 1811488 1876184 3283322 3752368 6566644 7504736 13133288 26266576 52533152