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12614629 = 17742037
BaseRepresentation
bin110000000111…
…101111100101
3212201220000111
4300013233211
511212132004
61130213021
7212136226
oct60075745
925656014
1012614629
117136615
124284171
1327c89a1
14196524d
151192a04
hexc07be5

12614629 has 4 divisors (see below), whose sum is σ = 13356684. Its totient is φ = 11872576.

The previous prime is 12614627. The next prime is 12614633. The reversal of 12614629 is 92641621.

12614629 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 92641621 = 271341851.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 7672900 = 2223^2 + 2770^2 .

It is a cyclic number.

It is not a de Polignac number, because 12614629 - 21 = 12614627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12614629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12614627) 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 3 ways as a sum of consecutive naturals, for example, 371002 + ... + 371035.

It is an arithmetic number, because the mean of its divisors is an integer number (3339171).

Almost surely, 212614629 is an apocalyptic number.

It is an amenable number.

12614629 is a deficient number, since it is larger than the sum of its proper divisors (742055).

12614629 is an equidigital number, since it uses as much as digits as its factorization.

12614629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742054.

The product of its digits is 5184, while the sum is 31.

The square root of 12614629 is about 3551.7078990255. The cubic root of 12614629 is about 232.7866983913.

The spelling of 12614629 in words is "twelve million, six hundred fourteen thousand, six hundred twenty-nine".

Divisors: 1 17 742037 12614629