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230212 = 2267859
BaseRepresentation
bin111000001101000100
3102200210101
4320031010
524331322
64533444
71646113
oct701504
9380711
10230212
11147a64
12b1284
1380a28
145dc7a
1548327
hex38344

230212 has 12 divisors (see below), whose sum is σ = 409360. Its totient is φ = 113256.

The previous prime is 230203. The next prime is 230213. The reversal of 230212 is 212032.

It is not an unprimeable number, because it can be changed into a prime (230213) 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 in 3 ways as a sum of consecutive naturals, for example, 162 + ... + 697.

2230212 is an apocalyptic number.

It is an amenable number.

230212 is a deficient number, since it is larger than the sum of its proper divisors (179148).

230212 is a wasteful number, since it uses less digits than its factorization.

230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 230212 is about 479.8041267017. The cubic root of 230212 is about 61.2880757286.

Adding to 230212 its reverse (212032), we get a palindrome (442244).

The spelling of 230212 in words is "two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 859 1718 3436 57553 115106 230212