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14392841 = 75719013
BaseRepresentation
bin110110111001…
…111000001001
31000002020021012
4312321320021
512141032331
61232253305
7233223431
oct66717011
930066235
1014392841
118140611
1249a1235
132c9c198
141ca92c1
1513e482b
hexdb9e09

14392841 has 4 divisors (see below), whose sum is σ = 14412612. Its totient is φ = 14373072.

The previous prime is 14392837. The next prime is 14392849. The reversal of 14392841 is 14829341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 11587216 = 1675^2 + 3404^2 .

It is a cyclic number.

It is not a de Polignac number, because 14392841 - 22 = 14392837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14392798 and 14392807.

It is not an unprimeable number, because it can be changed into a prime (14392849) 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 in 3 ways as a sum of consecutive naturals, for example, 8750 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (3603153).

Almost surely, 214392841 is an apocalyptic number.

It is an amenable number.

14392841 is a deficient number, since it is larger than the sum of its proper divisors (19771).

14392841 is an equidigital number, since it uses as much as digits as its factorization.

14392841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19770.

The product of its digits is 6912, while the sum is 32.

The square root of 14392841 is about 3793.7897938605. The cubic root of 14392841 is about 243.2477560249.

The spelling of 14392841 in words is "fourteen million, three hundred ninety-two thousand, eight hundred forty-one".

Divisors: 1 757 19013 14392841