Search a number
-
+
206045016 = 2338585209
BaseRepresentation
bin11000100011111…
…11111101011000
3112100201011121220
430101333331120
5410221420031
632240132040
75051232222
oct1421777530
9470634556
10206045016
11a6341741
1259007020
13338c2938
141d517412
1513150596
hexc47ff58

206045016 has 16 divisors (see below), whose sum is σ = 515112600. Its totient is φ = 68681664.

The previous prime is 206045009. The next prime is 206045027. The reversal of 206045016 is 610540602.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8585209 = 206045016 / (2 + 0 + 6 + 0 + 4 + 5 + 0 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

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, 4292581 + ... + 4292628.

Almost surely, 2206045016 is an apocalyptic number.

It is an amenable number.

206045016 is an abundant number, since it is smaller than the sum of its proper divisors (309067584).

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

206045016 is a wasteful number, since it uses less digits than its factorization.

206045016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585218 (or 8585214 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 206045016 is about 14354.2682154124. The cubic root of 206045016 is about 590.6370749414.

Adding to 206045016 its reverse (610540602), we get a palindrome (816585618).

The spelling of 206045016 in words is "two hundred six million, forty-five thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 8585209 17170418 25755627 34340836 51511254 68681672 103022508 206045016