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326223 = 3267541
BaseRepresentation
bin1001111101001001111
3121120111100
41033221033
540414343
610554143
72526042
oct1175117
9546440
10326223
11203107
12138953
13b5641
1486c59
15669d3
hex4fa4f

326223 has 12 divisors (see below), whose sum is σ = 479128. Its totient is φ = 213840.

The previous prime is 326219. The next prime is 326251. The reversal of 326223 is 322623.

It is not a de Polignac number, because 326223 - 22 = 326219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326196 and 326205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333 + ... + 873.

2326223 is an apocalyptic number.

326223 is a deficient number, since it is larger than the sum of its proper divisors (152905).

326223 is a wasteful number, since it uses less digits than its factorization.

326223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 611 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 326223 is about 571.1593472929. The cubic root of 326223 is about 68.8395769002.

Adding to 326223 its reverse (322623), we get a palindrome (648846).

Subtracting from 326223 its reverse (322623), we obtain a square (3600 = 602).

The spelling of 326223 in words is "three hundred twenty-six thousand, two hundred twenty-three".

Divisors: 1 3 9 67 201 541 603 1623 4869 36247 108741 326223