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230298 = 23131293
BaseRepresentation
bin111000001110011010
3102200220120
4320032122
524332143
64534110
71646265
oct701632
9380816
10230298
11148032
12b1336
1380a93
145dcdc
1548383
hex3839a

230298 has 16 divisors (see below), whose sum is σ = 465696. Its totient is φ = 75920.

The previous prime is 230291. The next prime is 230303. The reversal of 230298 is 892032.

230298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (230291) 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, 640 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (29106).

2230298 is an apocalyptic number.

230298 is an abundant number, since it is smaller than the sum of its proper divisors (235398).

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

230298 is a wasteful number, since it uses less digits than its factorization.

230298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 230298 is about 479.8937382380. The cubic root of 230298 is about 61.2957065476.

It can be divided in two parts, 230 and 298, that added together give a triangular number (528 = T32).

The spelling of 230298 in words is "two hundred thirty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 131 262 293 393 586 786 879 1758 38383 76766 115149 230298