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13067068 = 2273712613
BaseRepresentation
bin110001110110…
…001100111100
3220120212122111
4301312030330
511321121233
61144023404
7216032260
oct61661474
926525574
1013067068
117415533
124461b64
1329268c1
141a420a0
151231acd
hexc7633c

13067068 has 24 divisors (see below), whose sum is σ = 26842592. Its totient is φ = 5448384.

The previous prime is 13067063. The next prime is 13067099. The reversal of 13067068 is 86076031.

It is a super-2 number, since 2×130670682 = 341496532233248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5271 + ... + 7342.

Almost surely, 213067068 is an apocalyptic number.

It is an amenable number.

13067068 is an abundant number, since it is smaller than the sum of its proper divisors (13775524).

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

13067068 is a wasteful number, since it uses less digits than its factorization.

13067068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661 (or 12659 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 13067068 is about 3614.8399687953. The cubic root of 13067068 is about 235.5371326058.

The spelling of 13067068 in words is "thirteen million, sixty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 12613 25226 50452 88291 176582 353164 466681 933362 1866724 3266767 6533534 13067068