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164036 = 22231783
BaseRepresentation
bin101000000011000100
322100000102
4220003010
520222121
63303232
71252145
oct500304
9270012
10164036
11102274
127ab18
1359882
1443acc
153390b
hex280c4

164036 has 12 divisors (see below), whose sum is σ = 299712. Its totient is φ = 78408.

The previous prime is 164023. The next prime is 164039. The reversal of 164036 is 630461.

It is a junction number, because it is equal to n+sod(n) for n = 163999 and 164017.

It is not an unprimeable number, because it can be changed into a prime (164039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (24976).

2164036 is an apocalyptic number.

It is an amenable number.

164036 is a deficient number, since it is larger than the sum of its proper divisors (135676).

164036 is a wasteful number, since it uses less digits than its factorization.

164036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 164036 is about 405.0135800192. The cubic root of 164036 is about 54.7410416040.

Adding to 164036 its reverse (630461), we get a palindrome (794497).

The spelling of 164036 in words is "one hundred sixty-four thousand, thirty-six".

Divisors: 1 2 4 23 46 92 1783 3566 7132 41009 82018 164036