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353021125 = 5319314633
BaseRepresentation
bin10101000010101…
…010110011000101
3220121021022221111
4111002222303011
51210333134000
655010245021
711514426052
oct2502526305
9817238844
10353021125
111712a8aa6
129a286771
13581a3352
1434c56029
1520ed3cba
hex150aacc5

353021125 has 16 divisors (see below), whose sum is σ = 442883376. Its totient is φ = 280934400.

The previous prime is 353021113. The next prime is 353021171. The reversal of 353021125 is 521120353.

It can be written as a sum of positive squares in 8 ways, for example, as 281635524 + 71385601 = 16782^2 + 8449^2 .

It is not a de Polignac number, because 353021125 - 221 = 350923973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353021096 and 353021105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16809 + ... + 31441.

It is an arithmetic number, because the mean of its divisors is an integer number (27680211).

Almost surely, 2353021125 is an apocalyptic number.

It is an amenable number.

353021125 is a deficient number, since it is larger than the sum of its proper divisors (89862251).

353021125 is a wasteful number, since it uses less digits than its factorization.

353021125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841 (or 14831 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 353021125 is about 18788.8564047948. The cubic root of 353021125 is about 706.7517592392.

Adding to 353021125 its reverse (521120353), we get a palindrome (874141478).

The spelling of 353021125 in words is "three hundred fifty-three million, twenty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 193 965 4825 14633 24125 73165 365825 1829125 2824169 14120845 70604225 353021125