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204214250 = 253816857
BaseRepresentation
bin11000010110000…
…00111111101010
3112020021011021202
430023000333222
5404234324000
632133004202
75026535552
oct1413007752
9466234252
10204214250
11a5301209
1258483662
1333401546
141d19c162
1512ddcdd5
hexc2c0fea

204214250 has 16 divisors (see below), whose sum is σ = 382289544. Its totient is φ = 81685600.

The previous prime is 204214243. The next prime is 204214291. The reversal of 204214250 is 52412402.

It is a happy number.

204214250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20638849 + 183575401 = 4543^2 + 13549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408179 + ... + 408678.

Almost surely, 2204214250 is an apocalyptic number.

204214250 is a deficient number, since it is larger than the sum of its proper divisors (178075294).

204214250 is an equidigital number, since it uses as much as digits as its factorization.

204214250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816874 (or 816864 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204214250 is about 14290.3551390440. The cubic root of 204214250 is about 588.8825444644.

Adding to 204214250 its reverse (52412402), we get a palindrome (256626652).

The spelling of 204214250 in words is "two hundred four million, two hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 816857 1633714 4084285 8168570 20421425 40842850 102107125 204214250