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14442613 is a prime number
BaseRepresentation
bin110111000110…
…000001110101
31000011202112121
4313012001311
512144130423
61233315541
7233521513
oct67060165
930152477
1014442613
118174a49
124a05bb1
132cb8a33
141cbd4b3
15140445d
hexdc6075

14442613 has 2 divisors, whose sum is σ = 14442614. Its totient is φ = 14442612.

The previous prime is 14442611. The next prime is 14442647. The reversal of 14442613 is 31624441.

14442613 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., 14085009 + 357604 = 3753^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 14442613 - 21 = 14442611 is a prime.

Together with 14442611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14442611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221306 + 7221307.

It is an arithmetic number, because the mean of its divisors is an integer number (7221307).

Almost surely, 214442613 is an apocalyptic number.

It is an amenable number.

14442613 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442613 is an equidigital number, since it uses as much as digits as its factorization.

14442613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 14442613 is about 3800.3438002370. The cubic root of 14442613 is about 243.5278257803.

The spelling of 14442613 in words is "fourteen million, four hundred forty-two thousand, six hundred thirteen".