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52116174 = 23211263213
BaseRepresentation
bin1100011011001…
…1101011001110
310122001202221200
43012303223032
5101320204144
65101010330
71201660125
oct306635316
9118052850
1052116174
1127466720
12155539a6
13aa49696
146cc8abc
154896c69
hex31b3ace

52116174 has 24 divisors (see below), whose sum is σ = 123184152. Its totient is φ = 15792720.

The previous prime is 52116173. The next prime is 52116187. The reversal of 52116174 is 47161125.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52116173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131409 + ... + 131804.

It is an arithmetic number, because the mean of its divisors is an integer number (5132673).

Almost surely, 252116174 is an apocalyptic number.

52116174 is an abundant number, since it is smaller than the sum of its proper divisors (71067978).

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

52116174 is a wasteful number, since it uses less digits than its factorization.

52116174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263232 (or 263229 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 52116174 is about 7219.1532744499. The cubic root of 52116174 is about 373.5288709585.

Adding to 52116174 its reverse (47161125), we get a palindrome (99277299).

The spelling of 52116174 in words is "fifty-two million, one hundred sixteen thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 263213 526426 789639 1579278 2368917 2895343 4737834 5790686 8686029 17372058 26058087 52116174