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323041 = 2111531
BaseRepresentation
bin1001110110111100001
3121102010111
41032313201
540314131
610531321
72513545
oct1166741
9542114
10323041
11200784
12136b41
13b4064
1485a25
1565ab1
hex4ede1

323041 has 4 divisors (see below), whose sum is σ = 324784. Its totient is φ = 321300.

The previous prime is 323027. The next prime is 323053. The reversal of 323041 is 140323.

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: 140323 = 236101.

It is a cyclic number.

It is not a de Polignac number, because 323041 - 25 = 323009 is a prime.

It is a super-3 number, since 3×3230413 = 101133303287873763, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323341) 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, 555 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (81196).

2323041 is an apocalyptic number.

It is an amenable number.

323041 is a deficient number, since it is larger than the sum of its proper divisors (1743).

323041 is a wasteful number, since it uses less digits than its factorization.

323041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 323041 is about 568.3669589271. The cubic root of 323041 is about 68.6150233284.

Adding to 323041 its reverse (140323), we get a palindrome (463364).

The spelling of 323041 in words is "three hundred twenty-three thousand, forty-one", and thus it is an iban number.

Divisors: 1 211 1531 323041