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164324 = 2241081
BaseRepresentation
bin101000000111100100
322100102002
4220013210
520224244
63304432
71253036
oct500744
9270362
10164324
11102506
127b118
1359a44
1443c56
1533a4e
hex281e4

164324 has 6 divisors (see below), whose sum is σ = 287574. Its totient is φ = 82160.

The previous prime is 164321. The next prime is 164341. The reversal of 164324 is 423461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 28900 = 368^2 + 170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164296 and 164305.

It is not an unprimeable number, because it can be changed into a prime (164321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20537 + ... + 20544.

It is an arithmetic number, because the mean of its divisors is an integer number (47929).

2164324 is an apocalyptic number.

It is an amenable number.

164324 is a deficient number, since it is larger than the sum of its proper divisors (123250).

164324 is a wasteful number, since it uses less digits than its factorization.

164324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41085 (or 41083 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 164324 is about 405.3689677319. The cubic root of 164324 is about 54.7730593774.

Adding to 164324 its reverse (423461), we get a palindrome (587785).

The spelling of 164324 in words is "one hundred sixty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 41081 82162 164324