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323225 = 5271847
BaseRepresentation
bin1001110111010011001
3121102101022
41032322121
540320400
610532225
72514230
oct1167231
9542338
10323225
11200931
12137075
13b4176
1485b17
1565b85
hex4ee99

323225 has 12 divisors (see below), whose sum is σ = 458304. Its totient is φ = 221520.

The previous prime is 323207. The next prime is 323233. The reversal of 323225 is 522323.

It is not a de Polignac number, because 323225 - 28 = 322969 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 38 + 27 + 213 + 311 + 217 + 53 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749 + ... + 1098.

It is an arithmetic number, because the mean of its divisors is an integer number (38192).

2323225 is an apocalyptic number.

323225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323225 is a deficient number, since it is larger than the sum of its proper divisors (135079).

323225 is a wasteful number, since it uses less digits than its factorization.

323225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1859 counting only the distinct ones).

The product of its digits is 360, while the sum is 17.

The square root of 323225 is about 568.5288031402. The cubic root of 323225 is about 68.6280482674.

Adding to 323225 its reverse (522323), we get a palindrome (845548).

The spelling of 323225 in words is "three hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 1847 9235 12929 46175 64645 323225