Search a number
-
+
52986111 = 317662037
BaseRepresentation
bin1100101000100…
…0000011111111
310200200222021120
43022020003333
5102031023421
65131402023
71212242313
oct312100377
9120628246
1052986111
1127a00282
12158b3313
13ac92639
147073b43
1549b98c6
hex32880ff

52986111 has 4 divisors (see below), whose sum is σ = 70648152. Its totient is φ = 35324072.

The previous prime is 52986097. The next prime is 52986119. The reversal of 52986111 is 11168925.

52986111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52986111 - 26 = 52986047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52986119) 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, 8831016 + ... + 8831021.

It is an arithmetic number, because the mean of its divisors is an integer number (17662038).

Almost surely, 252986111 is an apocalyptic number.

52986111 is a deficient number, since it is larger than the sum of its proper divisors (17662041).

52986111 is a wasteful number, since it uses less digits than its factorization.

52986111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17662040.

The product of its digits is 4320, while the sum is 33.

The square root of 52986111 is about 7279.1559263420. The cubic root of 52986111 is about 375.5957605726.

The spelling of 52986111 in words is "fifty-two million, nine hundred eighty-six thousand, one hundred eleven".

Divisors: 1 3 17662037 52986111