Search a number
-
+
14281089 = 34760363
BaseRepresentation
bin110110011110…
…100110000001
3222212112222020
4312132212001
512123443324
61230032053
7232246554
oct66364601
928775866
1014281089
118074659
124948629
132c60364
141c7a69b
1513c1679
hexd9e981

14281089 has 4 divisors (see below), whose sum is σ = 19041456. Its totient is φ = 9520724.

The previous prime is 14281087. The next prime is 14281093. The reversal of 14281089 is 98018241.

14281089 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98018241 = 332672747.

It is a cyclic number.

It is not a de Polignac number, because 14281089 - 21 = 14281087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14281087) 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, 2380179 + ... + 2380184.

It is an arithmetic number, because the mean of its divisors is an integer number (4760364).

Almost surely, 214281089 is an apocalyptic number.

It is an amenable number.

14281089 is a deficient number, since it is larger than the sum of its proper divisors (4760367).

14281089 is an equidigital number, since it uses as much as digits as its factorization.

14281089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760366.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 14281089 is about 3779.0328127710. The cubic root of 14281089 is about 242.6165606792.

The spelling of 14281089 in words is "fourteen million, two hundred eighty-one thousand, eighty-nine".

Divisors: 1 3 4760363 14281089