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52016274 = 23219714669
BaseRepresentation
bin1100011001101…
…1010010010010
310121212200220200
43012123102102
5101304010044
65054520030
71201062642
oct306332222
9117780820
1052016274
11273a8662
1215506016
13aa1307b
146ca0522
154877369
hex319b492

52016274 has 24 divisors (see below), whose sum is σ = 113281740. Its totient is φ = 17249568.

The previous prime is 52016221. The next prime is 52016291. The reversal of 52016274 is 47261025.

It can be written as a sum of positive squares in 2 ways, for example, as 44315649 + 7700625 = 6657^2 + 2775^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3789 + ... + 10880.

Almost surely, 252016274 is an apocalyptic number.

52016274 is an abundant number, since it is smaller than the sum of its proper divisors (61265466).

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

52016274 is a wasteful number, since it uses less digits than its factorization.

52016274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874 (or 14871 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52016274 is about 7212.2308615296. The cubic root of 52016274 is about 373.2900493682.

Adding to 52016274 its reverse (47261025), we get a palindrome (99277299).

The spelling of 52016274 in words is "fifty-two million, sixteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 14669 29338 44007 88014 132021 264042 2889793 5779586 8669379 17338758 26008137 52016274