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230426226 = 23212801457
BaseRepresentation
bin11011011110000…
…00011001110010
3121001120212100200
431233000121302
5432442114401
634510500030
75465406402
oct1557003162
9531525320
10230426226
111090846a8
1265204616
133897b2a4
1422862802
1515369686
hexdbc0672

230426226 has 12 divisors (see below), whose sum is σ = 499256862. Its totient is φ = 76808736.

The previous prime is 230426201. The next prime is 230426227. The reversal of 230426226 is 622624032.

230426226 is a `hidden beast` number, since 2 + 30 + 4 + 2 + 622 + 6 = 666.

230426226 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 only one way, i.e., 196028001 + 34398225 = 14001^2 + 5865^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230426226.

It is not an unprimeable number, because it can be changed into a prime (230426227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6400711 + ... + 6400746.

Almost surely, 2230426226 is an apocalyptic number.

230426226 is an abundant number, since it is smaller than the sum of its proper divisors (268830636).

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

230426226 is a wasteful number, since it uses less digits than its factorization.

230426226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801465 (or 12801462 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 230426226 is about 15179.7966389540. The cubic root of 230426226 is about 613.0708057166.

The spelling of 230426226 in words is "two hundred thirty million, four hundred twenty-six thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 12801457 25602914 38404371 76808742 115213113 230426226