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13214634 = 232202439
BaseRepresentation
bin110010011010…
…001110101010
3220212101001220
4302122032222
511340332014
61151122510
7220215426
oct62321652
926771056
1013214634
117506394
124513436
132978b14
141a7db86
1512606a9
hexc9a3aa

13214634 has 8 divisors (see below), whose sum is σ = 26429280. Its totient is φ = 4404876.

The previous prime is 13214623. The next prime is 13214639. The reversal of 13214634 is 43641231.

13214634 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.

13214634 is an admirable number.

13214634 is a modest number, since divided by 14634 gives 132 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13214639) 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, 1101214 + ... + 1101225.

It is an arithmetic number, because the mean of its divisors is an integer number (3303660).

Almost surely, 213214634 is an apocalyptic number.

13214634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214634 is a wasteful number, since it uses less digits than its factorization.

13214634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202444.

The product of its digits is 1728, while the sum is 24.

The square root of 13214634 is about 3635.1938050123. The cubic root of 13214634 is about 236.4204536802.

Adding to 13214634 its reverse (43641231), we get a palindrome (56855865).

The spelling of 13214634 in words is "thirteen million, two hundred fourteen thousand, six hundred thirty-four".

Divisors: 1 2 3 6 2202439 4404878 6607317 13214634