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204214304 = 257911671
BaseRepresentation
bin11000010110000…
…01000000100000
3112020021011100202
430023001000200
5404234324204
632133004332
75026535660
oct1413010040
9466234322
10204214304
11a5301258
12584836a8
1333401588
141d19c1a0
1512ddce1e
hexc2c1020

204214304 has 24 divisors (see below), whose sum is σ = 459482688. Its totient is φ = 87520320.

The previous prime is 204214303. The next prime is 204214313. The reversal of 204214304 is 403412402.

It is not an unprimeable number, because it can be changed into a prime (204214301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455612 + ... + 456059.

It is an arithmetic number, because the mean of its divisors is an integer number (19145112).

Almost surely, 2204214304 is an apocalyptic number.

It is an amenable number.

204214304 is an abundant number, since it is smaller than the sum of its proper divisors (255268384).

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

204214304 is an equidigital number, since it uses as much as digits as its factorization.

204214304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911688 (or 911680 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204214304 is about 14290.3570284300. The cubic root of 204214304 is about 588.8825963701.

Adding to 204214304 its reverse (403412402), we get a palindrome (607626706).

The spelling of 204214304 in words is "two hundred four million, two hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 911671 1823342 3646684 6381697 7293368 12763394 14586736 25526788 29173472 51053576 102107152 204214304