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13465217 is a prime number
BaseRepresentation
bin110011010111…
…011010000001
3221100002210202
4303113122001
511421341332
61200334545
7222311123
oct63273201
927302722
1013465217
117667687
124614455
132a35bac
141b07213
1512aea62
hexcd7681

13465217 has 2 divisors, whose sum is σ = 13465218. Its totient is φ = 13465216.

The previous prime is 13465213. The next prime is 13465229. The reversal of 13465217 is 71256431.

13465217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 5193841 = 2876^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 13465217 - 22 = 13465213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13465217.

It is not a weakly prime, because it can be changed into another prime (13465213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732608 + 6732609.

It is an arithmetic number, because the mean of its divisors is an integer number (6732609).

Almost surely, 213465217 is an apocalyptic number.

It is an amenable number.

13465217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13465217 is an equidigital number, since it uses as much as digits as its factorization.

13465217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 13465217 is about 3669.4981945765. The cubic root of 13465217 is about 237.9054835017.

The spelling of 13465217 in words is "thirteen million, four hundred sixty-five thousand, two hundred seventeen".