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230036 = 22131439
BaseRepresentation
bin111000001010010100
3102200112212
4320022110
524330121
64532552
71645442
oct701224
9380485
10230036
11147914
12b1158
1380921
145db92
154825b
hex38294

230036 has 12 divisors (see below), whose sum is σ = 406560. Its totient is φ = 113880.

The previous prime is 230017. The next prime is 230047. The reversal of 230036 is 630032.

It is a super-2 number, since 2×2300362 = 105833122592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230036.

It is a congruent number.

It is an unprimeable number.

230036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (33880).

2230036 is an apocalyptic number.

It is an amenable number.

230036 is a deficient number, since it is larger than the sum of its proper divisors (176524).

230036 is a wasteful number, since it uses less digits than its factorization.

230036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230036 is about 479.6206834573. The cubic root of 230036 is about 61.2724532424.

Adding to 230036 its reverse (630032), we get a palindrome (860068).

The spelling of 230036 in words is "two hundred thirty thousand, thirty-six".

Divisors: 1 2 4 131 262 439 524 878 1756 57509 115018 230036