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204325 = 5211743
BaseRepresentation
bin110001111000100101
3101101021121
4301320211
523014300
64213541
71510462
oct617045
9341247
10204325
1112a570
129a2b1
1372004
1454669
154081a
hex31e25

204325 has 12 divisors (see below), whose sum is σ = 276768. Its totient is φ = 148400.

The previous prime is 204319. The next prime is 204329. The reversal of 204325 is 523402.

204325 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 204325 - 211 = 202277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204299 and 204308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97 + ... + 646.

It is an arithmetic number, because the mean of its divisors is an integer number (23064).

2204325 is an apocalyptic number.

204325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204325 is a deficient number, since it is larger than the sum of its proper divisors (72443).

204325 is a wasteful number, since it uses less digits than its factorization.

204325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 204325 is about 452.0232294916. The cubic root of 204325 is about 58.8988979994.

Adding to 204325 its reverse (523402), we get a palindrome (727727).

It can be divided in two parts, 204 and 325, that added together give a square (529 = 232).

The spelling of 204325 in words is "two hundred four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 743 3715 8173 18575 40865 204325