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204200958 = 23132617961
BaseRepresentation
bin11000010101111…
…01101111111110
3112020020111001110
430022331233332
5404233412313
632132422450
75026452033
oct1412755776
9466214043
10204200958
11a52a2225
1258477a26
13333c8490
141d19738a
1512dd8ec3
hexc2bdbfe

204200958 has 16 divisors (see below), whose sum is σ = 439817616. Its totient is φ = 62831040.

The previous prime is 204200921. The next prime is 204200959. The reversal of 204200958 is 859002402.

It is a super-3 number, since 3×2042009583 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204200959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308903 + ... + 1309058.

It is an arithmetic number, because the mean of its divisors is an integer number (27488601).

Almost surely, 2204200958 is an apocalyptic number.

204200958 is an abundant number, since it is smaller than the sum of its proper divisors (235616658).

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

204200958 is a wasteful number, since it uses less digits than its factorization.

204200958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617979.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 204200958 is about 14289.8900625582. The cubic root of 204200958 is about 588.8697676926.

The spelling of 204200958 in words is "two hundred four million, two hundred thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 2617961 5235922 7853883 15707766 34033493 68066986 102100479 204200958