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14062661 = 22961409
BaseRepresentation
bin110101101001…
…010001000101
3222110110100022
4311221101011
512100001121
61221224525
7230350004
oct65512105
928413308
1014062661
117a35538
124862145
132bb4b02
141c20c3b
15137baab
hexd69445

14062661 has 4 divisors (see below), whose sum is σ = 14124300. Its totient is φ = 14001024.

The previous prime is 14062619. The next prime is 14062667. The reversal of 14062661 is 16626041.

It is a happy number.

14062661 is digitally balanced in base 3, 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: 16626041 = 22037547.

It can be written as a sum of positive squares in 2 ways, for example, as 13432225 + 630436 = 3665^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 14062661 - 26 = 14062597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14062661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14062667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30476 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (3531075).

Almost surely, 214062661 is an apocalyptic number.

It is an amenable number.

14062661 is a deficient number, since it is larger than the sum of its proper divisors (61639).

14062661 is an equidigital number, since it uses as much as digits as its factorization.

14062661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61638.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14062661 is about 3750.0214666052. The cubic root of 14062661 is about 241.3732672963.

The spelling of 14062661 in words is "fourteen million, sixty-two thousand, six hundred sixty-one".

Divisors: 1 229 61409 14062661