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14406653 = 37389369
BaseRepresentation
bin110110111101…
…001111111101
31000002221012202
4312331033331
512142003103
61232441245
7233311622
oct66751775
930087182
1014406653
11814aa28
1249a9225
132ca5561
141cb0349
1513e8988
hexdbd3fd

14406653 has 4 divisors (see below), whose sum is σ = 14796060. Its totient is φ = 14017248.

The previous prime is 14406643. The next prime is 14406673. The reversal of 14406653 is 35660441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35660441 = 172097673.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 2968729 = 3382^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 14406653 - 214 = 14390269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14406643) 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, 194648 + ... + 194721.

It is an arithmetic number, because the mean of its divisors is an integer number (3699015).

Almost surely, 214406653 is an apocalyptic number.

It is an amenable number.

14406653 is a deficient number, since it is larger than the sum of its proper divisors (389407).

14406653 is an equidigital number, since it uses as much as digits as its factorization.

14406653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389406.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 14406653 is about 3795.6097006937. The cubic root of 14406653 is about 243.3255415449.

The spelling of 14406653 in words is "fourteen million, four hundred six thousand, six hundred fifty-three".

Divisors: 1 37 389369 14406653