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52211061 = 34792083
BaseRepresentation
bin1100011100101…
…0110101110101
310122020121010000
43013022311311
5101331223221
65103021513
71202533560
oct307126565
9118217100
1052211061
1127520a41
121559a899
13aa80926
146d114d7
1548b4e26
hex31cad75

52211061 has 20 divisors (see below), whose sum is σ = 89137312. Its totient is φ = 29834568.

The previous prime is 52211051. The next prime is 52211077. The reversal of 52211061 is 16011225.

It is not a de Polignac number, because 52211061 - 26 = 52210997 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 (52211051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45475 + ... + 46608.

Almost surely, 252211061 is an apocalyptic number.

It is an amenable number.

52211061 is a deficient number, since it is larger than the sum of its proper divisors (36926251).

52211061 is an equidigital number, since it uses as much as digits as its factorization.

52211061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92102 (or 92093 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 52211061 is about 7225.7221784400. The cubic root of 52211061 is about 373.7554259977.

Adding to 52211061 its reverse (16011225), we get a palindrome (68222286).

The spelling of 52211061 in words is "fifty-two million, two hundred eleven thousand, sixty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 92083 276249 644581 828747 1933743 2486241 5801229 7458723 17403687 52211061