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204200528 = 2471823219
BaseRepresentation
bin11000010101111…
…01101001010000
3112020020110110112
430022331221100
5404233404103
632132420452
75026450550
oct1412755120
9466213415
10204200528
11a52a1974
1258477728
13333c821c
141d197160
1512dd8cd8
hexc2bda50

204200528 has 20 divisors (see below), whose sum is σ = 452158560. Its totient is φ = 87514464.

The previous prime is 204200527. The next prime is 204200533. The reversal of 204200528 is 825002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204200527) 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 3 ways as a sum of consecutive naturals, for example, 911498 + ... + 911721.

It is an arithmetic number, because the mean of its divisors is an integer number (22607928).

Almost surely, 2204200528 is an apocalyptic number.

204200528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

204200528 is an abundant number, since it is smaller than the sum of its proper divisors (247958032).

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

204200528 is a wasteful number, since it uses less digits than its factorization.

204200528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823234 (or 1823228 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 204200528 is about 14289.8750169482. The cubic root of 204200528 is about 588.8693543512.

The spelling of 204200528 in words is "two hundred four million, two hundred thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1823219 3646438 7292876 12762533 14585752 25525066 29171504 51050132 102100264 204200528