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13245606 = 234117433
BaseRepresentation
bin110010100001…
…110010100110
3220220221120000
4302201302212
511342324411
61151522130
7220404633
oct62416246
926827500
1013245606
117527690
124529346
132989c4a
141a8b18a
151269956
hexca1ca6

13245606 has 40 divisors (see below), whose sum is σ = 32382504. Its totient is φ = 4013280.

The previous prime is 13245599. The next prime is 13245607. The reversal of 13245606 is 60654231.

13245606 is a `hidden beast` number, since 13 + 2 + 45 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13245606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245607) 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 19 ways as a sum of consecutive naturals, for example, 1935 + ... + 5498.

Almost surely, 213245606 is an apocalyptic number.

13245606 is an abundant number, since it is smaller than the sum of its proper divisors (19136898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245606 is a wasteful number, since it uses less digits than its factorization.

13245606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458 (or 7449 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13245606 is about 3639.4513322752. The cubic root of 13245606 is about 236.6050142478.

Adding to 13245606 its reverse (60654231), we get a palindrome (73899837).

The spelling of 13245606 in words is "thirteen million, two hundred forty-five thousand, six hundred six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 7433 14866 22299 44598 66897 81763 133794 163526 200691 245289 401382 490578 602073 735867 1204146 1471734 2207601 4415202 6622803 13245606