Search a number
-
+
230210 = 2523021
BaseRepresentation
bin111000001101000010
3102200210022
4320031002
524331320
64533442
71646111
oct701502
9380708
10230210
11147a62
12b1282
1380a26
145dc78
1548325
hex38342

230210 has 8 divisors (see below), whose sum is σ = 414396. Its totient is φ = 92080.

The previous prime is 230203. The next prime is 230213. The reversal of 230210 is 12032.

It can be written as a sum of positive squares in 2 ways, for example, as 212521 + 17689 = 461^2 + 133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

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, 11501 + ... + 11520.

2230210 is an apocalyptic number.

230210 is a deficient number, since it is larger than the sum of its proper divisors (184186).

230210 is a wasteful number, since it uses less digits than its factorization.

230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23028.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 230210 is about 479.8020425134. The cubic root of 230210 is about 61.2878982450.

Adding to 230210 its reverse (12032), we get a palindrome (242242).

The spelling of 230210 in words is "two hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 23021 46042 115105 230210