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353434925 = 5277318289
BaseRepresentation
bin10101000100001…
…111110100101101
3220122001100120102
4111010033310231
51210434404200
655023200445
711521101344
oct2504176455
9818040512
10353434925
11171560988
129a446125
13582b97bc
1434d22b5b
15210666d5
hex1510fd2d

353434925 has 12 divisors (see below), whose sum is σ = 438850260. Its totient is φ = 282366720.

The previous prime is 353434909. The next prime is 353434927. The reversal of 353434925 is 529434353.

It can be written as a sum of positive squares in 6 ways, for example, as 1909924 + 351525001 = 1382^2 + 18749^2 .

It is not a de Polignac number, because 353434925 - 24 = 353434909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353434927) 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, 10181 + ... + 28469.

It is an arithmetic number, because the mean of its divisors is an integer number (36570855).

Almost surely, 2353434925 is an apocalyptic number.

It is an amenable number.

353434925 is a deficient number, since it is larger than the sum of its proper divisors (85415335).

353434925 is a wasteful number, since it uses less digits than its factorization.

353434925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19072 (or 19067 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 353434925 is about 18799.8650261112. The cubic root of 353434925 is about 707.0277953017.

The spelling of 353434925 in words is "three hundred fifty-three million, four hundred thirty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 773 3865 18289 19325 91445 457225 14137397 70686985 353434925