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230758564 = 22172133521
BaseRepresentation
bin11011100000100…
…01100010100100
3121002012202020111
431300101202210
5433033233224
634521542404
75501262331
oct1560214244
9532182214
10230758564
11109291363
1265344a04
1338a6663a
142290b988
15153d2d94
hexdc118a4

230758564 has 12 divisors (see below), whose sum is σ = 404074188. Its totient is φ = 115308800.

The previous prime is 230758531. The next prime is 230758573. The reversal of 230758564 is 465857032.

230758564 is digitally balanced in base 3, 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 117548964 + 113209600 = 10842^2 + 10640^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9877 + ... + 23644.

It is an arithmetic number, because the mean of its divisors is an integer number (33672849).

Almost surely, 2230758564 is an apocalyptic number.

It is an amenable number.

230758564 is a deficient number, since it is larger than the sum of its proper divisors (173315624).

230758564 is a wasteful number, since it uses less digits than its factorization.

230758564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35246 (or 35244 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 230758564 is about 15190.7394158415. The cubic root of 230758564 is about 613.3654030438.

The spelling of 230758564 in words is "two hundred thirty million, seven hundred fifty-eight thousand, five hundred sixty-four".

Divisors: 1 2 4 1721 3442 6884 33521 67042 134084 57689641 115379282 230758564