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204003225 = 3352302227
BaseRepresentation
bin11000010100011…
…01011110011001
3112012212102211000
430022031132121
5404211100400
632124255213
75024666406
oct1412153631
9465772730
10204003225
11a5177708
12583a1509
133335948a
141d1452ad
1512d9a600
hexc28d799

204003225 has 24 divisors (see below), whose sum is σ = 374762720. Its totient is φ = 108801360.

The previous prime is 204003199. The next prime is 204003229. The reversal of 204003225 is 522300402.

204003225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204003225 - 26 = 204003161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204003198 and 204003207.

It is not an unprimeable number, because it can be changed into a prime (204003229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150439 + ... + 151788.

Almost surely, 2204003225 is an apocalyptic number.

204003225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204003225 is a deficient number, since it is larger than the sum of its proper divisors (170759495).

204003225 is a wasteful number, since it uses less digits than its factorization.

204003225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302246 (or 302235 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 204003225 is about 14282.9697542213. The cubic root of 204003225 is about 588.6796337665.

Adding to 204003225 its reverse (522300402), we get a palindrome (726303627).

The spelling of 204003225 in words is "two hundred four million, three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 302227 906681 1511135 2720043 4533405 7555675 8160129 13600215 22667025 40800645 68001075 204003225