Search a number
-
+
52165063 = 431213141
BaseRepresentation
bin1100011011111…
…1100111000111
310122011021000101
43012333213013
5101323240223
65102024531
71202252506
oct306774707
9118137011
1052165063
112749a425
1215578147
13aa65a02
146cdc83d
1548a64ad
hex31bf9c7

52165063 has 4 divisors (see below), whose sum is σ = 53378248. Its totient is φ = 50951880.

The previous prime is 52165039. The next prime is 52165067. The reversal of 52165063 is 36056125.

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 52165063 - 25 = 52165031 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 (52165067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606528 + ... + 606613.

It is an arithmetic number, because the mean of its divisors is an integer number (13344562).

Almost surely, 252165063 is an apocalyptic number.

52165063 is a deficient number, since it is larger than the sum of its proper divisors (1213185).

52165063 is a wasteful number, since it uses less digits than its factorization.

52165063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213184.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52165063 is about 7222.5385426455. The cubic root of 52165063 is about 373.6456341072.

The spelling of 52165063 in words is "fifty-two million, one hundred sixty-five thousand, sixty-three".

Divisors: 1 43 1213141 52165063