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205014044 = 22317161683
BaseRepresentation
bin11000011100001…
…00010000011100
3112021202210101202
430032010100130
5404440422134
632202055032
75036406404
oct1416042034
9467683352
10205014044
11a57a80a4
12587aa478
13336215b1
141d329804
1512ee9d7e
hexc38441c

205014044 has 12 divisors (see below), whose sum is σ = 359908584. Its totient is φ = 102183024.

The previous prime is 205014041. The next prime is 205014049. The reversal of 205014044 is 440410502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205014041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79574 + ... + 82109.

It is an arithmetic number, because the mean of its divisors is an integer number (29992382).

Almost surely, 2205014044 is an apocalyptic number.

It is an amenable number.

205014044 is a deficient number, since it is larger than the sum of its proper divisors (154894540).

205014044 is a wasteful number, since it uses less digits than its factorization.

205014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162004 (or 162002 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 205014044 is about 14318.3114926307. The cubic root of 205014044 is about 589.6503185025.

Adding to 205014044 its reverse (440410502), we get a palindrome (645424546).

The spelling of 205014044 in words is "two hundred five million, fourteen thousand, forty-four".

Divisors: 1 2 4 317 634 1268 161683 323366 646732 51253511 102507022 205014044