Search a number
-
+
52995311 = 267119841
BaseRepresentation
bin1100101000101…
…0010011101111
310200201102220022
43022022103233
5102031322221
65131512355
71212311165
oct312122357
9120642808
1052995311
1127a07186
12158b86bb
13ac96895
147077235
1549bc4ab
hex328a4ef

52995311 has 4 divisors (see below), whose sum is σ = 53017824. Its totient is φ = 52972800.

The previous prime is 52995233. The next prime is 52995331. The reversal of 52995311 is 11359925.

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 52995311 - 222 = 48801007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52995331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7250 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (13254456).

Almost surely, 252995311 is an apocalyptic number.

52995311 is a deficient number, since it is larger than the sum of its proper divisors (22513).

52995311 is a wasteful number, since it uses less digits than its factorization.

52995311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512.

The product of its digits is 12150, while the sum is 35.

The square root of 52995311 is about 7279.7878403151. The cubic root of 52995311 is about 375.6174975961.

The spelling of 52995311 in words is "fifty-two million, nine hundred ninety-five thousand, three hundred eleven".

Divisors: 1 2671 19841 52995311