Search a number
-
+
206112060 = 223357114957
BaseRepresentation
bin11000100100100…
…00010100111100
3112100211120121000
430102100110330
5410231041220
632241410300
75051631540
oct1422202474
9470746530
10206112060
11a6388050
1259039990
13339172cb
141d533a20
1513165390
hexc49053c

206112060 has 192 divisors, whose sum is σ = 799626240. Its totient is φ = 42819840.

The previous prime is 206112059. The next prime is 206112073. The reversal of 206112060 is 60211602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39102 + ... + 44058.

It is an arithmetic number, because the mean of its divisors is an integer number (4164720).

Almost surely, 2206112060 is an apocalyptic number.

206112060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206112060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399813120).

206112060 is an abundant number, since it is smaller than the sum of its proper divisors (593514180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206112060 is a wasteful number, since it uses less digits than its factorization.

206112060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 206112060 is about 14356.6033587336. The cubic root of 206112060 is about 590.7011295166.

Adding to 206112060 its reverse (60211602), we get a palindrome (266323662).

The spelling of 206112060 in words is "two hundred six million, one hundred twelve thousand, sixty".