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204055392 = 2533168567
BaseRepresentation
bin11000010100110…
…10001101100000
3112012222002101010
430022122031200
5404214233032
632125340520
75025304452
oct1412321540
9465862333
10204055392
11a5202922
1258407740
1333377148
141d15a2d2
1512daaccc
hexc29a360

204055392 has 48 divisors (see below), whose sum is σ = 552932352. Its totient is φ = 65823360.

The previous prime is 204055387. The next prime is 204055393. The reversal of 204055392 is 293550402.

204055392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31308 + ... + 37259.

It is an arithmetic number, because the mean of its divisors is an integer number (11519424).

Almost surely, 2204055392 is an apocalyptic number.

It is an amenable number.

204055392 is an abundant number, since it is smaller than the sum of its proper divisors (348876960).

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

204055392 is a wasteful number, since it uses less digits than its factorization.

204055392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68611 (or 68603 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 204055392 is about 14284.7958333327. The cubic root of 204055392 is about 588.7298078641.

The spelling of 204055392 in words is "two hundred four million, fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 68567 137134 205701 274268 411402 548536 822804 1097072 1645608 2125577 2194144 3291216 4251154 6376731 6582432 8502308 12753462 17004616 25506924 34009232 51013848 68018464 102027696 204055392