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12613067 = 19166037
BaseRepresentation
bin110000000111…
…010111001011
3212201210212122
4300013113023
511212104232
61130201455
7212131535
oct60072713
925653778
1012613067
117135425
12428328b
1327c806c
141964855
151192312
hexc075cb

12613067 has 4 divisors (see below), whose sum is σ = 12679296. Its totient is φ = 12546840.

The previous prime is 12613049. The next prime is 12613109. The reversal of 12613067 is 76031621.

12613067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12613067 - 216 = 12547531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12613037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32828 + ... + 33209.

It is an arithmetic number, because the mean of its divisors is an integer number (3169824).

Almost surely, 212613067 is an apocalyptic number.

12613067 is a deficient number, since it is larger than the sum of its proper divisors (66229).

12613067 is an equidigital number, since it uses as much as digits as its factorization.

12613067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66228.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12613067 is about 3551.4879980087. The cubic root of 12613067 is about 232.7770897633. Note that the first 3 decimals are identical.

Adding to 12613067 its reverse (76031621), we get a palindrome (88644688).

The spelling of 12613067 in words is "twelve million, six hundred thirteen thousand, sixty-seven".

Divisors: 1 191 66037 12613067