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353204225 = 52111284379
BaseRepresentation
bin10101000011010…
…111100000000001
3220121121122002222
4111003113200001
51210410013400
655014220425
711516120633
oct2503274001
9817548088
10353204225
11171413620
129a354715
13582387aa
1434ca2a53
152101d185
hex150d7801

353204225 has 12 divisors (see below), whose sum is σ = 477789360. Its totient is φ = 256875600.

The previous prime is 353204219. The next prime is 353204227. The reversal of 353204225 is 522402353.

It is not a de Polignac number, because 353204225 - 24 = 353204209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353204194 and 353204203.

It is not an unprimeable number, because it can be changed into a prime (353204227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641915 + ... + 642464.

It is an arithmetic number, because the mean of its divisors is an integer number (39815780).

Almost surely, 2353204225 is an apocalyptic number.

It is an amenable number.

353204225 is a deficient number, since it is larger than the sum of its proper divisors (124585135).

353204225 is a wasteful number, since it uses less digits than its factorization.

353204225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284400 (or 1284395 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 353204225 is about 18793.7283421891. The cubic root of 353204225 is about 706.8739274529.

Adding to 353204225 its reverse (522402353), we get a palindrome (875606578).

The spelling of 353204225 in words is "three hundred fifty-three million, two hundred four thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 1284379 6421895 14128169 32109475 70640845 353204225