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34223 = 74889
BaseRepresentation
bin1000010110101111
31201221112
420112233
52043343
6422235
7201530
oct102657
951845
1034223
1123792
121797b
1312767
14c687
15a218
hex85af

34223 has 4 divisors (see below), whose sum is σ = 39120. Its totient is φ = 29328.

The previous prime is 34217. The next prime is 34231. The reversal of 34223 is 32243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32243 = 191697.

It is a cyclic number.

It is not a de Polignac number, because 34223 - 26 = 34159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34198 and 34207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213) 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, 2438 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (9780).

234223 is an apocalyptic number.

34223 is a deficient number, since it is larger than the sum of its proper divisors (4897).

34223 is an equidigital number, since it uses as much as digits as its factorization.

34223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its digits is 144, while the sum is 14.

The square root of 34223 is about 184.9945945156. The cubic root of 34223 is about 32.4667905347.

Adding to 34223 its reverse (32243), we get a palindrome (66466).

The spelling of 34223 in words is "thirty-four thousand, two hundred twenty-three".

Divisors: 1 7 4889 34223