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214223 = 298389
BaseRepresentation
bin110100010011001111
3101212212012
4310103033
523323343
64331435
71551362
oct642317
9355765
10214223
11136a49
12a3b7b
1376679
14580d9
1543718
hex344cf

214223 has 8 divisors (see below), whose sum is σ = 226800. Its totient is φ = 202048.

The previous prime is 214219. The next prime is 214237. The reversal of 214223 is 322412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214223 - 22 = 214219 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 214198 and 214207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2214223 is an apocalyptic number.

214223 is a deficient number, since it is larger than the sum of its proper divisors (12577).

214223 is an equidigital number, since it uses as much as digits as its factorization.

214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its digits is 96, while the sum is 14.

The square root of 214223 is about 462.8423057587. The cubic root of 214223 is about 59.8350096821.

Adding to 214223 its reverse (322412), we get a palindrome (536635).

The spelling of 214223 in words is "two hundred fourteen thousand, two hundred twenty-three", and thus it is an iban number.

Divisors: 1 29 83 89 2407 2581 7387 214223