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14309459 is a prime number
BaseRepresentation
bin110110100101…
…100001010011
3222220222212222
4312211201103
512130400314
61230411255
7232425353
oct66454123
928828788
1014309459
1180939aa
124960b2b
132c70248
141c86b63
1513c9c8e
hexda5853

14309459 has 2 divisors, whose sum is σ = 14309460. Its totient is φ = 14309458.

The previous prime is 14309453. The next prime is 14309539. The reversal of 14309459 is 95490341.

14309459 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 is an emirp because it is prime and its reverse (95490341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14309459 - 24 = 14309443 is a prime.

It is not a weakly prime, because it can be changed into another prime (14309453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154729 + 7154730.

It is an arithmetic number, because the mean of its divisors is an integer number (7154730).

Almost surely, 214309459 is an apocalyptic number.

14309459 is a deficient number, since it is larger than the sum of its proper divisors (1).

14309459 is an equidigital number, since it uses as much as digits as its factorization.

14309459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 14309459 is about 3782.7845563817. The cubic root of 14309459 is about 242.7771105046. Note that the first 3 decimals are identical.

The spelling of 14309459 in words is "fourteen million, three hundred nine thousand, four hundred fifty-nine".