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230026 = 2115013
BaseRepresentation
bin111000001010001010
3102200112111
4320022022
524330101
64532534
71645426
oct701212
9380474
10230026
11147905
12b114a
1380914
145db86
1548251
hex3828a

230026 has 4 divisors (see below), whose sum is σ = 345042. Its totient is φ = 115012.

The previous prime is 230017. The next prime is 230047. The reversal of 230026 is 620032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140625 + 89401 = 375^2 + 299^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 229988 and 230015.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 57505 + ... + 57508.

2230026 is an apocalyptic number.

230026 is a deficient number, since it is larger than the sum of its proper divisors (115016).

230026 is a wasteful number, since it uses less digits than its factorization.

230026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115015.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230026 is about 479.6102584391. The cubic root of 230026 is about 61.2715653619.

Adding to 230026 its reverse (620032), we get a palindrome (850058).

The spelling of 230026 in words is "two hundred thirty thousand, twenty-six".

Divisors: 1 2 115013 230026