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14079385 = 52815877
BaseRepresentation
bin110101101101…
…010110011001
3222111022021201
4311231112121
512101020020
61221434201
7230446525
oct65552631
928438251
1014079385
117a47061
12486b961
132bbc5c8
141c26d85
151381a0a
hexd6d599

14079385 has 4 divisors (see below), whose sum is σ = 16895268. Its totient is φ = 11263504.

The previous prime is 14079337. The next prime is 14079389. The reversal of 14079385 is 58397041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58397041 = 175933199.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 12581209 = 1224^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 14079385 - 27 = 14079257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14079389) 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, 1407934 + ... + 1407943.

It is an arithmetic number, because the mean of its divisors is an integer number (4223817).

Almost surely, 214079385 is an apocalyptic number.

It is an amenable number.

14079385 is a deficient number, since it is larger than the sum of its proper divisors (2815883).

14079385 is an equidigital number, since it uses as much as digits as its factorization.

14079385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815882.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 14079385 is about 3752.2506579385. The cubic root of 14079385 is about 241.4689136645.

The spelling of 14079385 in words is "fourteen million, seventy-nine thousand, three hundred eighty-five".

Divisors: 1 5 2815877 14079385