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323424 = 25321123
BaseRepresentation
bin1001110111101100000
3121102122200
41032331200
540322144
610533200
72514633
oct1167540
9542580
10323424
11200aa2
12137200
13b429a
1485c1a
1565c69
hex4ef60

323424 has 36 divisors (see below), whose sum is σ = 920556. Its totient is φ = 107712.

The previous prime is 323419. The next prime is 323441. The reversal of 323424 is 424323.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 37 + 23 + 4 + 310 + 25 + 49 .

It is a junction number, because it is equal to n+sod(n) for n = 323397 and 323406.

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 323424.

It is an unprimeable number.

323424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (25571).

2323424 is an apocalyptic number.

It is an amenable number.

323424 is an abundant number, since it is smaller than the sum of its proper divisors (597132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323424 is a wasteful number, since it uses less digits than its factorization.

323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1128 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 323424 is about 568.7037893315. The cubic root of 323424 is about 68.6421294594.

Adding to 323424 its reverse (424323), we get a palindrome (747747).

It can be divided in two parts, 323 and 424, that added together give a palindrome (747).

The spelling of 323424 in words is "three hundred twenty-three thousand, four hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1123 2246 3369 4492 6738 8984 10107 13476 17968 20214 26952 35936 40428 53904 80856 107808 161712 323424