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230859190 = 2567334303
BaseRepresentation
bin11011100001010…
…10000110110110
3121002101212021101
431300222012312
5433044443230
634524040314
75502161602
oct1560520666
9532355241
10230859190
1110934aa21
126539309a
1338aa0393
1422936502
1515402aca
hexdc2a1b6

230859190 has 16 divisors (see below), whose sum is σ = 416176128. Its totient is φ = 92203776.

The previous prime is 230859157. The next prime is 230859193. The reversal of 230859190 is 91958032.

230859190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2308591902 = 106591931214912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230859193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10422 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (26011008).

Almost surely, 2230859190 is an apocalyptic number.

230859190 is a deficient number, since it is larger than the sum of its proper divisors (185316938).

230859190 is a wasteful number, since it uses less digits than its factorization.

230859190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34983.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 230859190 is about 15194.0511385213. The cubic root of 230859190 is about 613.4545460521.

The spelling of 230859190 in words is "two hundred thirty million, eight hundred fifty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 673 1346 3365 6730 34303 68606 171515 343030 23085919 46171838 115429595 230859190