Search a number
-
+
52160560 = 2452922483
BaseRepresentation
bin1100011011111…
…0100000110000
310122011000211121
43012332200300
5101323114220
65101552024
71202233414
oct306764060
9118130747
1052160560
1127497001
1215575614
13aa6394a
146cdad44
1548a4eaa
hex31be830

52160560 has 40 divisors (see below), whose sum is σ = 125460720. Its totient is φ = 20143872.

The previous prime is 52160557. The next prime is 52160587. The reversal of 52160560 is 6506125.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8922 + ... + 13561.

It is an arithmetic number, because the mean of its divisors is an integer number (3136518).

Almost surely, 252160560 is an apocalyptic number.

It is an amenable number.

52160560 is an abundant number, since it is smaller than the sum of its proper divisors (73300160).

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

52160560 is a wasteful number, since it uses less digits than its factorization.

52160560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525 (or 22519 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 52160560 is about 7222.2268034174. The cubic root of 52160560 is about 373.6348825006.

Adding to 52160560 its reverse (6506125), we get a palindrome (58666685).

The spelling of 52160560 in words is "fifty-two million, one hundred sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 22483 44966 89932 112415 179864 224830 359728 449660 652007 899320 1304014 1798640 2608028 3260035 5216056 6520070 10432112 13040140 26080280 52160560