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325243 = 2379179
BaseRepresentation
bin1001111011001111011
3121112011001
41033121323
540401433
610545431
72523142
oct1173173
9545131
10325243
112023a6
12138277
13b5069
1486759
156657d
hex4f67b

325243 has 8 divisors (see below), whose sum is σ = 345600. Its totient is φ = 305448.

The previous prime is 325231. The next prime is 325249. The reversal of 325243 is 342523.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-325243 is a prime.

It is a d-powerful number, because it can be written as 3 + 29 + 217 + 53 + 47 + 311 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325243.

It is not an unprimeable number, because it can be changed into a prime (325249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728 + ... + 1906.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2325243 is an apocalyptic number.

325243 is a deficient number, since it is larger than the sum of its proper divisors (20357).

325243 is a wasteful number, since it uses less digits than its factorization.

325243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 720, while the sum is 19.

The square root of 325243 is about 570.3007978251. The cubic root of 325243 is about 68.7705745584.

Adding to 325243 its reverse (342523), we get a palindrome (667766).

The spelling of 325243 in words is "three hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 23 79 179 1817 4117 14141 325243