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204330054 = 2334055009
BaseRepresentation
bin11000010110111…
…01010001000110
3112020111001010210
430023131101012
5404302030204
632135300250
75030530305
oct1413352106
9466431123
10204330054
11a5380215
125851a686
1333442176
141d1cc43c
1512e12389
hexc2dd446

204330054 has 8 divisors (see below), whose sum is σ = 408660120. Its totient is φ = 68110016.

The previous prime is 204330041. The next prime is 204330067. The reversal of 204330054 is 450033402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204330041) and next prime (204330067).

It is a sphenic number, since it is the product of 3 distinct primes.

204330054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 204330054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17027499 + ... + 17027510.

It is an arithmetic number, because the mean of its divisors is an integer number (51082515).

Almost surely, 2204330054 is an apocalyptic number.

204330054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204330054 is a wasteful number, since it uses less digits than its factorization.

204330054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34055014.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 204330054 is about 14294.4063885144. The cubic root of 204330054 is about 588.9938361883.

Adding to 204330054 its reverse (450033402), we get a palindrome (654363456).

The spelling of 204330054 in words is "two hundred four million, three hundred thirty thousand, fifty-four".

Divisors: 1 2 3 6 34055009 68110018 102165027 204330054