Search a number
-
+
14104661 = 93715053
BaseRepresentation
bin110101110011…
…100001010101
3222112120221212
4311303201111
512102322121
61222151205
7230613314
oct65634125
928476855
1014104661
117a6404a
124882505
132bcac6c
141c3227b
15138925b
hexd73855

14104661 has 4 divisors (see below), whose sum is σ = 14120652. Its totient is φ = 14088672.

The previous prime is 14104637. The next prime is 14104687. The reversal of 14104661 is 16640141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16640141 = 72377163.

It can be written as a sum of positive squares in 2 ways, for example, as 7187761 + 6916900 = 2681^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 14104661 - 210 = 14103637 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 (14104621) 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, 6590 + ... + 8463.

It is an arithmetic number, because the mean of its divisors is an integer number (3530163).

Almost surely, 214104661 is an apocalyptic number.

It is an amenable number.

14104661 is a deficient number, since it is larger than the sum of its proper divisors (15991).

14104661 is an equidigital number, since it uses as much as digits as its factorization.

14104661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14104661 is about 3755.6172595194. The cubic root of 14104661 is about 241.6133262115.

The spelling of 14104661 in words is "fourteen million, one hundred four thousand, six hundred sixty-one".

Divisors: 1 937 15053 14104661