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214323443 = 227394291
BaseRepresentation
bin11001100011001…
…01000011110011
3112221021202111022
430301211003303
5414331322233
633133410055
75211501455
oct1461450363
9487252438
10214323443
11aaa86414
125b93992b
1335530a09
14206702d5
1513c38398
hexcc650f3

214323443 has 4 divisors (see below), whose sum is σ = 214420008. Its totient is φ = 214226880.

The previous prime is 214323433. The next prime is 214323451. The reversal of 214323443 is 344323412.

214323443 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.

It is a cyclic number.

It is not a de Polignac number, because 214323443 - 26 = 214323379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214323433) 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, 44873 + ... + 49418.

It is an arithmetic number, because the mean of its divisors is an integer number (53605002).

Almost surely, 2214323443 is an apocalyptic number.

214323443 is a deficient number, since it is larger than the sum of its proper divisors (96565).

214323443 is an equidigital number, since it uses as much as digits as its factorization.

214323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96564.

The product of its digits is 6912, while the sum is 26.

The square root of 214323443 is about 14639.7897184352. The cubic root of 214323443 is about 598.4435985894.

Adding to 214323443 its reverse (344323412), we get a palindrome (558646855).

The spelling of 214323443 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 2273 94291 214323443