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230068 = 22113509
BaseRepresentation
bin111000001010110100
3102200121001
4320022310
524330233
64533044
71645516
oct701264
9380531
10230068
11147943
12b1184
1380947
145dbb6
154827d
hex382b4

230068 has 12 divisors (see below), whose sum is σ = 406980. Its totient is φ = 113792.

The previous prime is 230063. The next prime is 230077. The reversal of 230068 is 860032.

It can be written as a sum of positive squares in 2 ways, for example, as 79524 + 150544 = 282^2 + 388^2 .

It is a super-3 number, since 3×2300683 = 36533384372623296, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 706.

It is an arithmetic number, because the mean of its divisors is an integer number (33915).

2230068 is an apocalyptic number.

It is an amenable number.

230068 is a deficient number, since it is larger than the sum of its proper divisors (176912).

230068 is a wasteful number, since it uses less digits than its factorization.

230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230068 is about 479.6540419928. The cubic root of 230068 is about 61.2752942870.

The spelling of 230068 in words is "two hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 113 226 452 509 1018 2036 57517 115034 230068