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52160674 = 2128920233
BaseRepresentation
bin1100011011111…
…0100010100010
310122011000222211
43012332202202
5101323120144
65101552334
71202233636
oct306764242
9118130884
1052160674
11274970a5
12155756aa
13aa63a07
146cdadc6
1548a5034
hex31be8a2

52160674 has 8 divisors (see below), whose sum is σ = 78305580. Its totient is φ = 26058816.

The previous prime is 52160671. The next prime is 52160701. The reversal of 52160674 is 47606125.

It is a happy number.

52160674 is nontrivially palindromic in base 14.

52160674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50509449 + 1651225 = 7107^2 + 1285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52160671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7539 + ... + 12694.

Almost surely, 252160674 is an apocalyptic number.

52160674 is a deficient number, since it is larger than the sum of its proper divisors (26144906).

52160674 is a wasteful number, since it uses less digits than its factorization.

52160674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52160674 is about 7222.2346957157. The cubic root of 52160674 is about 373.6351547008.

Adding to 52160674 its reverse (47606125), we get a palindrome (99766799).

The spelling of 52160674 in words is "fifty-two million, one hundred sixty thousand, six hundred seventy-four".

Divisors: 1 2 1289 2578 20233 40466 26080337 52160674