Search a number
-
+
52533054 = 23274110169
BaseRepresentation
bin1100100001100…
…1011100111110
310122211221210200
43020121130332
5101422024204
65113544330
71205344410
oct310313476
9118757720
1052533054
1127720952
12157150a6
13ab64362
146d969b0
15492a539
hex321973e

52533054 has 48 divisors (see below), whose sum is σ = 133267680. Its totient is φ = 14641920.

The previous prime is 52533053. The next prime is 52533067. The reversal of 52533054 is 45033525.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (2776410).

Almost surely, 252533054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52533054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66633840).

52533054 is an abundant number, since it is smaller than the sum of its proper divisors (80734626).

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

52533054 is a wasteful number, since it uses less digits than its factorization.

52533054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225 (or 10222 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 52533054 is about 7247.9689568872. The cubic root of 52533054 is about 374.5221861089.

Adding to 52533054 its reverse (45033525), we get a palindrome (97566579).

The spelling of 52533054 in words is "fifty-two million, five hundred thirty-three thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 41 42 63 82 123 126 246 287 369 574 738 861 1722 2583 5166 10169 20338 30507 61014 71183 91521 142366 183042 213549 416929 427098 640647 833858 1250787 1281294 2501574 2918503 3752361 5837006 7504722 8755509 17511018 26266527 52533054