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14224211 = 71200341
BaseRepresentation
bin110110010000…
…101101010011
3222202122221122
4312100231103
512120133321
61224512455
7231622001
oct66205523
928678848
1014224211
118035951
12491b72b
132c404c1
141c63a71
1513ae8ab
hexd90b53

14224211 has 4 divisors (see below), whose sum is σ = 14424624. Its totient is φ = 14023800.

The previous prime is 14224201. The next prime is 14224213. The reversal of 14224211 is 11242241.

14224211 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 an emirpimes, since its reverse is a distinct semiprime: 11242241 = 41274201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14224211 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 14224211.

It is not an unprimeable number, because it can be changed into a prime (14224213) 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, 100100 + ... + 100241.

It is an arithmetic number, because the mean of its divisors is an integer number (3606156).

Almost surely, 214224211 is an apocalyptic number.

14224211 is a deficient number, since it is larger than the sum of its proper divisors (200413).

14224211 is an equidigital number, since it uses as much as digits as its factorization.

14224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200412.

The product of its digits is 128, while the sum is 17.

The square root of 14224211 is about 3771.4998342834. The cubic root of 14224211 is about 242.2940384629.

Adding to 14224211 its reverse (11242241), we get a palindrome (25466452).

The spelling of 14224211 in words is "fourteen million, two hundred twenty-four thousand, two hundred eleven".

Divisors: 1 71 200341 14224211