Search a number
-
+
206034042 = 23272912583
BaseRepresentation
bin11000100011111…
…01010001111010
3112100200121120110
430101331101322
5410221042132
632240005150
75051155224
oct1421752172
9470617513
10206034042
11a6334475
12590007b6
13338ba946
141d513414
151314c1cc
hexc47d47a

206034042 has 16 divisors (see below), whose sum is σ = 412251840. Its totient is φ = 68647392.

The previous prime is 206034011. The next prime is 206034047. The reversal of 206034042 is 240430602.

It is not an unprimeable number, because it can be changed into a prime (206034047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10083 + ... + 22665.

It is an arithmetic number, because the mean of its divisors is an integer number (25765740).

Almost surely, 2206034042 is an apocalyptic number.

206034042 is an abundant number, since it is smaller than the sum of its proper divisors (206217798).

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

206034042 is a wasteful number, since it uses less digits than its factorization.

206034042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 206034042 is about 14353.8859546814. The cubic root of 206034042 is about 590.6265889378.

Adding to 206034042 its reverse (240430602), we get a palindrome (446464644).

The spelling of 206034042 in words is "two hundred six million, thirty-four thousand, forty-two".

Divisors: 1 2 3 6 2729 5458 8187 12583 16374 25166 37749 75498 34339007 68678014 103017021 206034042