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52216174 = 226108087
BaseRepresentation
bin1100011100110…
…0000101101110
310122020212010101
43013030011232
5101331404144
65103101314
71202554513
oct307140556
9118225111
1052216174
112752486a
12155a183a
13aa8305a
146d1330a
1548b66d4
hex31cc16e

52216174 has 4 divisors (see below), whose sum is σ = 78324264. Its totient is φ = 26108086.

The previous prime is 52216133. The next prime is 52216181. The reversal of 52216174 is 47161225.

52216174 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 super-3 number, since 3×522161743 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13054042 + ... + 13054045.

It is an arithmetic number, because the mean of its divisors is an integer number (19581066).

Almost surely, 252216174 is an apocalyptic number.

52216174 is a deficient number, since it is larger than the sum of its proper divisors (26108090).

52216174 is a wasteful number, since it uses less digits than its factorization.

52216174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26108089.

The product of its digits is 3360, while the sum is 28.

The square root of 52216174 is about 7226.0759752441. The cubic root of 52216174 is about 373.7676261528.

Adding to 52216174 its reverse (47161225), we get a palindrome (99377399).

The spelling of 52216174 in words is "fifty-two million, two hundred sixteen thousand, one hundred seventy-four".

Divisors: 1 2 26108087 52216174