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230810 = 2523081
BaseRepresentation
bin111000010110011010
3102201121112
4320112122
524341220
64540322
71650626
oct702632
9381545
10230810
11148458
12b16a2
1381098
1460186
15485c5
hex3859a

230810 has 8 divisors (see below), whose sum is σ = 415476. Its totient is φ = 92320.

The previous prime is 230807. The next prime is 230819. The reversal of 230810 is 18032.

230810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 1369 = 479^2 + 37^2 .

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

It is a super-2 number, since 2×2308102 = 106546512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531 + ... + 11550.

2230810 is an apocalyptic number.

230810 is a deficient number, since it is larger than the sum of its proper divisors (184666).

230810 is a wasteful number, since it uses less digits than its factorization.

230810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230810 is about 480.4268935020. The cubic root of 230810 is about 61.3410972633.

Adding to 230810 its reverse (18032), we get a palindrome (248842).

The spelling of 230810 in words is "two hundred thirty thousand, eight hundred ten".

Divisors: 1 2 5 10 23081 46162 115405 230810