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14442347 is a prime number
BaseRepresentation
bin110111000101…
…111101101011
31000011202011202
4313011331223
512144123342
61233314415
7233520653
oct67057553
930152152
1014442347
118174827
124a05a0b
132cb888a
141cbd363
151404332
hexdc5f6b

14442347 has 2 divisors, whose sum is σ = 14442348. Its totient is φ = 14442346.

The previous prime is 14442331. The next prime is 14442353. The reversal of 14442347 is 74324441.

It is a strong prime.

It is an emirp because it is prime and its reverse (74324441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14442347 - 24 = 14442331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14442397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221173 + 7221174.

It is an arithmetic number, because the mean of its divisors is an integer number (7221174).

Almost surely, 214442347 is an apocalyptic number.

14442347 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442347 is an equidigital number, since it uses as much as digits as its factorization.

14442347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 29.

The square root of 14442347 is about 3800.3088032422. The cubic root of 14442347 is about 243.5263306954.

Adding to 14442347 its reverse (74324441), we get a palindrome (88766788).

The spelling of 14442347 in words is "fourteen million, four hundred forty-two thousand, three hundred forty-seven".