Search a number
-
+
52166083 = 251207833
BaseRepresentation
bin1100011011111…
…1110111000011
310122011022102011
43012333313003
5101323303313
65102033351
71202255464
oct306776703
9118138364
1052166083
11274a0172
1215578857
13aa66308
146cdcd6b
1548a693d
hex31bfdc3

52166083 has 4 divisors (see below), whose sum is σ = 52374168. Its totient is φ = 51958000.

The previous prime is 52166071. The next prime is 52166113. The reversal of 52166083 is 38066125.

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 52166083 - 213 = 52157891 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52166003) 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, 103666 + ... + 104167.

It is an arithmetic number, because the mean of its divisors is an integer number (13093542).

Almost surely, 252166083 is an apocalyptic number.

52166083 is a deficient number, since it is larger than the sum of its proper divisors (208085).

52166083 is a wasteful number, since it uses less digits than its factorization.

52166083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208084.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52166083 is about 7222.6091545923. The cubic root of 52166083 is about 373.6480694285.

The spelling of 52166083 in words is "fifty-two million, one hundred sixty-six thousand, eighty-three".

Divisors: 1 251 207833 52166083