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204034212 = 223213274271
BaseRepresentation
bin11000010100101…
…01000010100100
3112012221000022200
430022111002210
5404213043322
632125054500
75025155634
oct1412250244
9465830280
10204034212
11a5198a18
12583b7430
133336a605
141d1526c4
1512da48ac
hexc2950a4

204034212 has 36 divisors (see below), whose sum is σ = 516262656. Its totient is φ = 67944240.

The previous prime is 204034189. The next prime is 204034223. The reversal of 204034212 is 212430402.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45637 + ... + 49907.

Almost surely, 2204034212 is an apocalyptic number.

It is an amenable number.

204034212 is an abundant number, since it is smaller than the sum of its proper divisors (312228444).

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

204034212 is a wasteful number, since it uses less digits than its factorization.

204034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204034212 is about 14284.0544664321. The cubic root of 204034212 is about 588.7094380213.

Adding to 204034212 its reverse (212430402), we get a palindrome (416464614).

The spelling of 204034212 in words is "two hundred four million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1327 2654 3981 4271 5308 7962 8542 11943 12813 15924 17084 23886 25626 38439 47772 51252 76878 153756 5667617 11335234 17002851 22670468 34005702 51008553 68011404 102017106 204034212