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134223 = 344741
BaseRepresentation
bin100000110001001111
320211010020
4200301033
513243343
62513223
71066215
oct406117
9224106
10134223
1191931
1265813
134912b
1436cb5
1529b83
hex20c4f

134223 has 4 divisors (see below), whose sum is σ = 178968. Its totient is φ = 89480.

The previous prime is 134219. The next prime is 134227. The reversal of 134223 is 322431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (134219) and next prime (134227).

It is a cyclic number.

It is not a de Polignac number, because 134223 - 22 = 134219 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134227) 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, 22368 + ... + 22373.

It is an arithmetic number, because the mean of its divisors is an integer number (44742).

2134223 is an apocalyptic number.

134223 is a deficient number, since it is larger than the sum of its proper divisors (44745).

134223 is an equidigital number, since it uses as much as digits as its factorization.

134223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44744.

The product of its digits is 144, while the sum is 15.

The square root of 134223 is about 366.3645725231. The cubic root of 134223 is about 51.2006703607.

Adding to 134223 its reverse (322431), we get a palindrome (456654).

The spelling of 134223 in words is "one hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 3 44741 134223