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17104225 = 52838243
BaseRepresentation
bin100000100111…
…1110101100001
31012011222120211
41001033311201
513334313400
61410334121
7265245355
oct101176541
935158524
1017104225
119722726
12588a341
13370b358
1423b3465
15177cdba
hex104fd61

17104225 has 12 divisors (see below), whose sum is σ = 21467376. Its totient is φ = 13516880.

The previous prime is 17104207. The next prime is 17104231. The reversal of 17104225 is 52240171.

It is a happy number.

It is not a de Polignac number, because 17104225 - 223 = 8715617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17104196 and 17104205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2047 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1788948).

Almost surely, 217104225 is an apocalyptic number.

It is an amenable number.

17104225 is a deficient number, since it is larger than the sum of its proper divisors (4363151).

17104225 is an equidigital number, since it uses as much as digits as its factorization.

17104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336 (or 8331 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 17104225 is about 4135.7254502687. The cubic root of 17104225 is about 257.6525629995.

Adding to 17104225 its reverse (52240171), we get a palindrome (69344396).

The spelling of 17104225 in words is "seventeen million, one hundred four thousand, two hundred twenty-five".

Divisors: 1 5 25 83 415 2075 8243 41215 206075 684169 3420845 17104225