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13061716 = 2229112601
BaseRepresentation
bin110001110100…
…111001010100
3220120121022021
4301310321110
511320433331
61143542524
7216010543
oct61647124
926517267
1013061716
117411508
12445aa44
132924335
141a4015a
151230211
hexc74e54

13061716 has 12 divisors (see below), whose sum is σ = 23646420. Its totient is φ = 6305600.

The previous prime is 13061681. The next prime is 13061731. The reversal of 13061716 is 61716031.

It is a happy number.

13061716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7817616 + 5244100 = 2796^2 + 2290^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56185 + ... + 56416.

It is an arithmetic number, because the mean of its divisors is an integer number (1970535).

Almost surely, 213061716 is an apocalyptic number.

It is an amenable number.

13061716 is a deficient number, since it is larger than the sum of its proper divisors (10584704).

13061716 is a wasteful number, since it uses less digits than its factorization.

13061716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112634 (or 112632 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13061716 is about 3614.0996112448. The cubic root of 13061716 is about 235.5049711733.

Adding to 13061716 its reverse (61716031), we get a palindrome (74777747).

The spelling of 13061716 in words is "thirteen million, sixty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 29 58 116 112601 225202 450404 3265429 6530858 13061716