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323241 = 3107747
BaseRepresentation
bin1001110111010101001
3121102101220
41032322221
540320431
610532253
72514252
oct1167251
9542356
10323241
11200946
12137089
13b4189
1485b29
1565b96
hex4eea9

323241 has 4 divisors (see below), whose sum is σ = 430992. Its totient is φ = 215492.

The previous prime is 323233. The next prime is 323243. The reversal of 323241 is 142323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142323 = 347441.

It is a cyclic number.

It is not a de Polignac number, because 323241 - 23 = 323233 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 323241.

It is not an unprimeable number, because it can be changed into a prime (323243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53871 + ... + 53876.

It is an arithmetic number, because the mean of its divisors is an integer number (107748).

2323241 is an apocalyptic number.

It is an amenable number.

323241 is a deficient number, since it is larger than the sum of its proper divisors (107751).

323241 is a wasteful number, since it uses less digits than its factorization.

323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107750.

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

The square root of 323241 is about 568.5428743727. The cubic root of 323241 is about 68.6291806372.

Adding to 323241 its reverse (142323), we get a palindrome (465564).

The spelling of 323241 in words is "three hundred twenty-three thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 107747 323241