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230929450 = 2524618589
BaseRepresentation
bin11011100001110…
…11010000101010
3121002112102122121
431300323100222
5433104220300
634525341454
75502603463
oct1560732052
9532472577
10230929450
11109398794
126540788a
1338ac635b
1422953d6a
151541881a
hexdc3b42a

230929450 has 12 divisors (see below), whose sum is σ = 429528870. Its totient is φ = 92371760.

The previous prime is 230929429. The next prime is 230929459. The reversal of 230929450 is 54929032.

230929450 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 3 ways, for example, as 208773601 + 22155849 = 14449^2 + 4707^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (230929459) 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, 2309245 + ... + 2309344.

Almost surely, 2230929450 is an apocalyptic number.

230929450 is a deficient number, since it is larger than the sum of its proper divisors (198599420).

230929450 is a wasteful number, since it uses less digits than its factorization.

230929450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618601 (or 4618596 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 230929450 is about 15196.3630517305. The cubic root of 230929450 is about 613.5167729369.

The spelling of 230929450 in words is "two hundred thirty million, nine hundred twenty-nine thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 4618589 9237178 23092945 46185890 115464725 230929450