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214343 = 1032081
BaseRepresentation
bin110100010101000111
3101220000122
4310111013
523324333
64332155
71551623
oct642507
9356018
10214343
11137048
12a405b
137673c
1458183
1543798
hex34547

214343 has 4 divisors (see below), whose sum is σ = 216528. Its totient is φ = 212160.

The previous prime is 214309. The next prime is 214351. The reversal of 214343 is 343412.

214343 is nontrivially palindromic in base 4.

214343 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 214343 - 28 = 214087 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214363) 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, 938 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (54132).

2214343 is an apocalyptic number.

214343 is a deficient number, since it is larger than the sum of its proper divisors (2185).

214343 is a wasteful number, since it uses less digits than its factorization.

214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184.

The product of its digits is 288, while the sum is 17.

The square root of 214343 is about 462.9719213948. The cubic root of 214343 is about 59.8461800682.

Adding to 214343 its reverse (343412), we get a palindrome (557755).

The spelling of 214343 in words is "two hundred fourteen thousand, three hundred forty-three", and thus it is an iban number.

Divisors: 1 103 2081 214343