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14200689 = 34733563
BaseRepresentation
bin110110001010…
…111101110001
3222201110200110
4312022331301
512113410224
61224211533
7231463266
oct66127561
928643613
1014200689
11801a208
124909ba9
132c32899
141c5926d
1513a7929
hexd8af71

14200689 has 4 divisors (see below), whose sum is σ = 18934256. Its totient is φ = 9467124.

The previous prime is 14200687. The next prime is 14200699. The reversal of 14200689 is 98600241.

14200689 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14200689 - 21 = 14200687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14200687) 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, 2366779 + ... + 2366784.

It is an arithmetic number, because the mean of its divisors is an integer number (4733564).

Almost surely, 214200689 is an apocalyptic number.

It is an amenable number.

14200689 is a deficient number, since it is larger than the sum of its proper divisors (4733567).

14200689 is an equidigital number, since it uses as much as digits as its factorization.

14200689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733566.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14200689 is about 3768.3801559821. The cubic root of 14200689 is about 242.1604075056.

The spelling of 14200689 in words is "fourteen million, two hundred thousand, six hundred eighty-nine".

Divisors: 1 3 4733563 14200689