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324241 = 1719073
BaseRepresentation
bin1001111001010010001
3121110202221
41033022101
540333431
610541041
72520211
oct1171221
9543687
10324241
11201675
12137781
13b4778
1486241
1566111
hex4f291

324241 has 4 divisors (see below), whose sum is σ = 343332. Its totient is φ = 305152.

The previous prime is 324239. The next prime is 324251. The reversal of 324241 is 142423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142423 = 731951.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 221841 = 320^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 324241 - 21 = 324239 is a prime.

324241 is a lucky number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324211) 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, 9520 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (85833).

2324241 is an apocalyptic number.

It is an amenable number.

324241 is a deficient number, since it is larger than the sum of its proper divisors (19091).

324241 is a wasteful number, since it uses less digits than its factorization.

324241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19090.

The product of its digits is 192, while the sum is 16.

The square root of 324241 is about 569.4216363996. The cubic root of 324241 is about 68.6998797235.

Adding to 324241 its reverse (142423), we get a palindrome (466664).

It can be divided in two parts, 324 and 241, that added together give a palindrome (565).

The spelling of 324241 in words is "three hundred twenty-four thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 17 19073 324241