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13245134 = 27946081
BaseRepresentation
bin110010100001…
…101011001110
3220220220220112
4302201223032
511342321014
61151520022
7220403360
oct62415316
926826815
1013245134
1175272a1
124529012
132989976
141a8ad30
15126973e
hexca1ace

13245134 has 8 divisors (see below), whose sum is σ = 22705968. Its totient is φ = 5676480.

The previous prime is 13245107. The next prime is 13245137. The reversal of 13245134 is 43154231.

13245134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245137) 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, 473027 + ... + 473054.

It is an arithmetic number, because the mean of its divisors is an integer number (2838246).

Almost surely, 213245134 is an apocalyptic number.

13245134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13245134 is a deficient number, since it is larger than the sum of its proper divisors (9460834).

13245134 is an equidigital number, since it uses as much as digits as its factorization.

13245134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946090.

The product of its digits is 1440, while the sum is 23.

The square root of 13245134 is about 3639.3864867584. The cubic root of 13245134 is about 236.6022037839.

Adding to 13245134 its reverse (43154231), we get a palindrome (56399365).

The spelling of 13245134 in words is "thirteen million, two hundred forty-five thousand, one hundred thirty-four".

Divisors: 1 2 7 14 946081 1892162 6622567 13245134