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14091061 = 61231001
BaseRepresentation
bin110101110000…
…001100110101
3222111220022011
4311300030311
512101403221
61222004221
7230525545
oct65601465
928456264
1014091061
117a54906
124876671
132bc4a0a
141c2b325
1513851e1
hexd70335

14091061 has 4 divisors (see below), whose sum is σ = 14322124. Its totient is φ = 13860000.

The previous prime is 14091047. The next prime is 14091067. The reversal of 14091061 is 16019041.

14091061 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 an emirpimes, since its reverse is a distinct semiprime: 16019041 = 50331847.

It can be written as a sum of positive squares in 2 ways, for example, as 260100 + 13830961 = 510^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 14091061 - 27 = 14090933 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 (14091067) 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, 115440 + ... + 115561.

It is an arithmetic number, because the mean of its divisors is an integer number (3580531).

Almost surely, 214091061 is an apocalyptic number.

It is an amenable number.

14091061 is a deficient number, since it is larger than the sum of its proper divisors (231063).

14091061 is an equidigital number, since it uses as much as digits as its factorization.

14091061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231062.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 14091061 is about 3753.8062017105. The cubic root of 14091061 is about 241.5356450836.

The spelling of 14091061 in words is "fourteen million, ninety-one thousand, sixty-one".

Divisors: 1 61 231001 14091061