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52316160 = 2113513131
BaseRepresentation
bin1100011110010…
…0100000000000
310122102221021120
43013210200000
5101343104120
65105152240
71203452151
oct307444000
9118387246
1052316160
11275929a6
121562b680
13aab9710
146d3b928
1548d6140
hex31e4800

52316160 has 192 divisors, whose sum is σ = 181621440. Its totient is φ = 12779520.

The previous prime is 52316129. The next prime is 52316161. The reversal of 52316160 is 6161325.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52316160.

It is not an unprimeable number, because it can be changed into a prime (52316161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399295 + ... + 399425.

It is an arithmetic number, because the mean of its divisors is an integer number (945945).

Almost surely, 252316160 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 52316160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90810720).

52316160 is an abundant number, since it is smaller than the sum of its proper divisors (129305280).

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

52316160 is a wasteful number, since it uses less digits than its factorization.

52316160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52316160 is about 7232.9910825329. The cubic root of 52316160 is about 374.0060433504.

Adding to 52316160 its reverse (6161325), we get a palindrome (58477485).

The spelling of 52316160 in words is "fifty-two million, three hundred sixteen thousand, one hundred sixty".