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12134629 = 13933433
BaseRepresentation
bin101110010010…
…100011100101
3211211111120201
4232102203211
511101302004
61112030501
7205066633
oct56224345
924744521
1012134629
116938a21
124092431
13268b370
14187c353
1510ea6a4
hexb928e5

12134629 has 4 divisors (see below), whose sum is σ = 13068076. Its totient is φ = 11201184.

The previous prime is 12134627. The next prime is 12134641. The reversal of 12134629 is 92643121.

12134629 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 can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 9622404 = 1585^2 + 3102^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134629 - 21 = 12134627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12134597 and 12134606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134623) 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, 466704 + ... + 466729.

It is an arithmetic number, because the mean of its divisors is an integer number (3267019).

Almost surely, 212134629 is an apocalyptic number.

It is an amenable number.

12134629 is a deficient number, since it is larger than the sum of its proper divisors (933447).

12134629 is an equidigital number, since it uses as much as digits as its factorization.

12134629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933446.

The product of its digits is 2592, while the sum is 28.

The square root of 12134629 is about 3483.4794387222. The cubic root of 12134629 is about 229.7958427800.

The spelling of 12134629 in words is "twelve million, one hundred thirty-four thousand, six hundred twenty-nine".

Divisors: 1 13 933433 12134629