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204071384 = 23114914723
BaseRepresentation
bin11000010100111…
…10000111011000
3112012222220022102
430022132013120
5404220241014
632125542532
75025402206
oct1412360730
9465886272
10204071384
11a5213940
1258414a48
13333814ca
141d162076
1512db08de
hexc29e1d8

204071384 has 32 divisors (see below), whose sum is σ = 418357440. Its totient is φ = 92551200.

The previous prime is 204071377. The next prime is 204071389. The reversal of 204071384 is 483170402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204071389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40847 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (13073670).

Almost surely, 2204071384 is an apocalyptic number.

It is an amenable number.

204071384 is an abundant number, since it is smaller than the sum of its proper divisors (214286056).

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

204071384 is a wasteful number, since it uses less digits than its factorization.

204071384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 204071384 is about 14285.3555783537. The cubic root of 204071384 is about 588.7451872194.

The spelling of 204071384 in words is "two hundred four million, seventy-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 491 982 1964 3928 4723 5401 9446 10802 18892 21604 37784 43208 51953 103906 207812 415624 2318993 4637986 9275972 18551944 25508923 51017846 102035692 204071384