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204314512 = 2429440333
BaseRepresentation
bin11000010110110…
…01011110010000
3112020110020211011
430023121132100
5404301031022
632135100304
75030434063
oct1413313620
9466406734
10204314512
11a536a576
1258511694
133343807c
141d1c68da
1512e0c977
hexc2d9790

204314512 has 20 divisors (see below), whose sum is σ = 409510620. Its totient is φ = 98634368.

The previous prime is 204314507. The next prime is 204314527. The reversal of 204314512 is 215413402.

It can be written as a sum of positive squares in 2 ways, for example, as 146797456 + 57517056 = 12116^2 + 7584^2 .

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, 219703 + ... + 220630.

It is an arithmetic number, because the mean of its divisors is an integer number (20475531).

Almost surely, 2204314512 is an apocalyptic number.

It is an amenable number.

204314512 is an abundant number, since it is smaller than the sum of its proper divisors (205196108).

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

204314512 is a wasteful number, since it uses less digits than its factorization.

204314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440370 (or 440364 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 204314512 is about 14293.8627389520. The cubic root of 204314512 is about 588.9789022222.

Adding to 204314512 its reverse (215413402), we get a palindrome (419727914).

The spelling of 204314512 in words is "two hundred four million, three hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 440333 880666 1761332 3522664 7045328 12769657 25539314 51078628 102157256 204314512