Search a number
-
+
14091085 = 54168737
BaseRepresentation
bin110101110000…
…001101001101
3222111220100001
4311300031031
512101403320
61222004301
7230525611
oct65601515
928456301
1014091085
117a54928
124876691
132bc4a28
141c2b341
15138520a
hexd7034d

14091085 has 8 divisors (see below), whose sum is σ = 17321976. Its totient is φ = 10997760.

The previous prime is 14091083. The next prime is 14091089. The reversal of 14091085 is 58019041.

It is a happy number.

14091085 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51076 + 14040009 = 226^2 + 3747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14091085 - 21 = 14091083 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 (14091083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34164 + ... + 34573.

It is an arithmetic number, because the mean of its divisors is an integer number (2165247).

Almost surely, 214091085 is an apocalyptic number.

It is an amenable number.

14091085 is a deficient number, since it is larger than the sum of its proper divisors (3230891).

14091085 is an equidigital number, since it uses as much as digits as its factorization.

14091085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68783.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 14091085 is about 3753.8093984644. The cubic root of 14091085 is about 241.5357822119.

The spelling of 14091085 in words is "fourteen million, ninety-one thousand, eighty-five".

Divisors: 1 5 41 205 68737 343685 2818217 14091085