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14398469 is a prime number
BaseRepresentation
bin110110111011…
…010000000101
31000002111222122
4312323100011
512141222334
61232335325
7233246021
oct66732005
930074878
1014398469
118144868
1249a4545
132ca1907
141cab381
1513e632e
hexdbb405

14398469 has 2 divisors, whose sum is σ = 14398470. Its totient is φ = 14398468.

The previous prime is 14398453. The next prime is 14398481. The reversal of 14398469 is 96489341.

14398469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 3422500 = 3313^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 14398469 - 24 = 14398453 is a prime.

It is a super-2 number, since 2×143984692 = 414631819087922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14398499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199234 + 7199235.

It is an arithmetic number, because the mean of its divisors is an integer number (7199235).

Almost surely, 214398469 is an apocalyptic number.

It is an amenable number.

14398469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14398469 is an equidigital number, since it uses as much as digits as its factorization.

14398469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 14398469 is about 3794.5314598775. The cubic root of 14398469 is about 243.2794574329.

The spelling of 14398469 in words is "fourteen million, three hundred ninety-eight thousand, four hundred sixty-nine".