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13134441 = 34399973
BaseRepresentation
bin110010000110…
…101001101001
3220201022001210
4302012221221
511330300231
61145303333
7216432555
oct62065151
926638053
1013134441
117461111
124494b49
13294b478
141a5c865
151246a46
hexc86a69

13134441 has 8 divisors (see below), whose sum is σ = 17554240. Its totient is φ = 8735472.

The previous prime is 13134439. The next prime is 13134481. The reversal of 13134441 is 14443131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13134441 - 21 = 13134439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (2194280).

Almost surely, 213134441 is an apocalyptic number.

It is an amenable number.

13134441 is a deficient number, since it is larger than the sum of its proper divisors (4419799).

13134441 is an equidigital number, since it uses as much as digits as its factorization.

13134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415.

The product of its digits is 576, while the sum is 21.

The square root of 13134441 is about 3624.1469341074. The cubic root of 13134441 is about 235.9412438714.

Adding to 13134441 its reverse (14443131), we get a palindrome (27577572).

The spelling of 13134441 in words is "thirteen million, one hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 3 439 1317 9973 29919 4378147 13134441