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230243226 = 23271141601
BaseRepresentation
bin11011011100100…
…11101110011010
3121001020120022220
431232103232122
5432420240401
634502524510
75464015023
oct1556235632
9531216286
10230243226
11108a6a164
1265136736
1338915bc5
1422815c4a
1515330336
hexdb93b9a

230243226 has 16 divisors (see below), whose sum is σ = 462188928. Its totient is φ = 76464000.

The previous prime is 230243201. The next prime is 230243227. The reversal of 230243226 is 622342032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230243196 and 230243205.

It is not an unprimeable number, because it can be changed into a prime (230243227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69175 + ... + 72426.

It is an arithmetic number, because the mean of its divisors is an integer number (28886808).

Almost surely, 2230243226 is an apocalyptic number.

230243226 is an abundant number, since it is smaller than the sum of its proper divisors (231945702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230243226 is a wasteful number, since it uses less digits than its factorization.

230243226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141877.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 230243226 is about 15173.7676929627. The cubic root of 230243226 is about 612.9084664540.

Adding to 230243226 its reverse (622342032), we get a palindrome (852585258).

The spelling of 230243226 in words is "two hundred thirty million, two hundred forty-three thousand, two hundred twenty-six".

Divisors: 1 2 3 6 271 542 813 1626 141601 283202 424803 849606 38373871 76747742 115121613 230243226