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14422997 is a prime number
BaseRepresentation
bin110111000001…
…001111010101
31000010202122002
4313001033111
512143013442
61233045045
7233410361
oct67011725
930122562
1014422997
118161236
1249b6785
132cacb24
141cb62a1
1513ed732
hexdc13d5

14422997 has 2 divisors, whose sum is σ = 14422998. Its totient is φ = 14422996.

The previous prime is 14422979. The next prime is 14423053. The reversal of 14422997 is 79922441.

Together with previous prime (14422979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 28561 = 3794^2 + 169^2 .

It is an emirp because it is prime and its reverse (79922441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14422997 - 28 = 14422741 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 14422997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14422097) 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, 7211498 + 7211499.

It is an arithmetic number, because the mean of its divisors is an integer number (7211499).

Almost surely, 214422997 is an apocalyptic number.

It is an amenable number.

14422997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14422997 is an equidigital number, since it uses as much as digits as its factorization.

14422997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 14422997 is about 3797.7621041871. The cubic root of 14422997 is about 243.4175224210.

The spelling of 14422997 in words is "fourteen million, four hundred twenty-two thousand, nine hundred ninety-seven".