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13424017 is a prime number
BaseRepresentation
bin110011001101…
…010110010001
3221021000021211
4303031112101
511414032032
61155420121
7222050035
oct63152621
927230254
1013424017
117639732
1245b4641
132a20209
141ad61c5
1512a2747
hexccd591

13424017 has 2 divisors, whose sum is σ = 13424018. Its totient is φ = 13424016.

The previous prime is 13424009. The next prime is 13424039. The reversal of 13424017 is 71042431.

13424017 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13424039) can be obtained adding 13424017 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 3444736 = 3159^2 + 1856^2 .

It is a cyclic number.

It is not a de Polignac number, because 13424017 - 23 = 13424009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13424077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712008 + 6712009.

It is an arithmetic number, because the mean of its divisors is an integer number (6712009).

Almost surely, 213424017 is an apocalyptic number.

It is an amenable number.

13424017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424017 is an equidigital number, since it uses as much as digits as its factorization.

13424017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13424017 is about 3663.8800471631. The cubic root of 13424017 is about 237.6625930029.

Adding to 13424017 its reverse (71042431), we get a palindrome (84466448).

The spelling of 13424017 in words is "thirteen million, four hundred twenty-four thousand, seventeen".