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14074693 = 21136661
BaseRepresentation
bin110101101100…
…001101000101
3222111001211221
4311230031011
512100342233
61221400341
7230430043
oct65541505
928431757
1014074693
117a43586
1248690b1
132bba429
141c25393
15138042d
hexd6c345

14074693 has 4 divisors (see below), whose sum is σ = 14083468. Its totient is φ = 14065920.

The previous prime is 14074679. The next prime is 14074721. The reversal of 14074693 is 39647041.

It is a happy number.

14074693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5536609 + 8538084 = 2353^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 14074693 - 25 = 14074661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14074633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (3520867).

Almost surely, 214074693 is an apocalyptic number.

It is an amenable number.

14074693 is a deficient number, since it is larger than the sum of its proper divisors (8775).

14074693 is an equidigital number, since it uses as much as digits as its factorization.

14074693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 14074693 is about 3751.6253810848. The cubic root of 14074693 is about 241.4420872555.

The spelling of 14074693 in words is "fourteen million, seventy-four thousand, six hundred ninety-three".

Divisors: 1 2113 6661 14074693