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52160241 = 3729412089
BaseRepresentation
bin1100011011111…
…0011011110001
310122011000101210
43012332123301
5101323111431
65101550333
71202232450
oct306763361
9118130353
1052160241
1127496841
12155753a9
13aa63763
146cdab97
1548a4d46
hex31be6f1

52160241 has 32 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 28062720.

The previous prime is 52160239. The next prime is 52160257. The reversal of 52160241 is 14206125.

It is not a de Polignac number, because 52160241 - 21 = 52160239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (52160291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23925 + ... + 26013.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 252160241 is an apocalyptic number.

It is an amenable number.

52160241 is a deficient number, since it is larger than the sum of its proper divisors (32108559).

52160241 is a wasteful number, since it uses less digits than its factorization.

52160241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52160241 is about 7222.2047187822. The cubic root of 52160241 is about 373.6341208155.

Adding to 52160241 its reverse (14206125), we get a palindrome (66366366).

The spelling of 52160241 in words is "fifty-two million, one hundred sixty thousand, two hundred forty-one".

Divisors: 1 3 7 21 29 41 87 123 203 287 609 861 1189 2089 3567 6267 8323 14623 24969 43869 60581 85649 181743 256947 424067 599543 1272201 1798629 2483821 7451463 17386747 52160241