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13126604 = 2213923609
BaseRepresentation
bin110010000100…
…101111001100
3220200220022112
4302010233030
511330022404
61145203152
7216400661
oct62045714
926626275
1013126604
117456237
1244904b8
132947a2a
141a59a68
15124456e
hexc84bcc

13126604 has 12 divisors (see below), whose sum is σ = 23137800. Its totient is φ = 6515808.

The previous prime is 13126591. The next prime is 13126627. The reversal of 13126604 is 40662131.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13126604.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11249 + ... + 12360.

It is an arithmetic number, because the mean of its divisors is an integer number (1928150).

Almost surely, 213126604 is an apocalyptic number.

It is an amenable number.

13126604 is a deficient number, since it is larger than the sum of its proper divisors (10011196).

13126604 is a wasteful number, since it uses less digits than its factorization.

13126604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752 (or 23750 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13126604 is about 3623.0655528157. The cubic root of 13126604 is about 235.8943077433.

Adding to 13126604 its reverse (40662131), we get a palindrome (53788735).

The spelling of 13126604 in words is "thirteen million, one hundred twenty-six thousand, six hundred four".

Divisors: 1 2 4 139 278 556 23609 47218 94436 3281651 6563302 13126604