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14225317 is a prime number
BaseRepresentation
bin110110010000…
…111110100101
3222202201110121
4312100332211
512120202232
61224521541
7231625141
oct66207645
928681417
1014225317
118036767
1249202b1
132c40b62
141c64221
1513aed97
hexd90fa5

14225317 has 2 divisors, whose sum is σ = 14225318. Its totient is φ = 14225316.

The previous prime is 14225297. The next prime is 14225327. The reversal of 14225317 is 71352241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 910116 = 3649^2 + 954^2 .

It is an emirp because it is prime and its reverse (71352241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14225317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14225291 and 14225300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14225327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112658 + 7112659.

It is an arithmetic number, because the mean of its divisors is an integer number (7112659).

Almost surely, 214225317 is an apocalyptic number.

It is an amenable number.

14225317 is a deficient number, since it is larger than the sum of its proper divisors (1).

14225317 is an equidigital number, since it uses as much as digits as its factorization.

14225317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 14225317 is about 3771.6464574506. The cubic root of 14225317 is about 242.3003181378.

Adding to 14225317 its reverse (71352241), we get a palindrome (85577558).

The spelling of 14225317 in words is "fourteen million, two hundred twenty-five thousand, three hundred seventeen".