Base | Representation |
---|---|
bin | 11011011111101… |
… | …11010111010010 |
3 | 121002000022011110 |
4 | 31233313113102 |
5 | 433021320341 |
6 | 34515354150 |
7 | 5500334622 |
oct | 1557672722 |
9 | 532008143 |
10 | 230651346 |
11 | 109218852 |
12 | 652b2956 |
13 | 38a298b3 |
14 | 228c0882 |
15 | 153b1216 |
hex | dbf75d2 |
230651346 has 32 divisors (see below), whose sum is σ = 477043200. Its totient is φ = 74269440.
The previous prime is 230651341. The next prime is 230651347. The reversal of 230651346 is 643156032.
It is a super-2 number, since 2×2306513462 = 106400086823223432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (230651341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187060 + ... + 188288.
It is an arithmetic number, because the mean of its divisors is an integer number (14907600).
Almost surely, 2230651346 is an apocalyptic number.
230651346 is an abundant number, since it is smaller than the sum of its proper divisors (246391854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230651346 is a wasteful number, since it uses less digits than its factorization.
230651346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2274.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 230651346 is about 15187.2099478476. The cubic root of 230651346 is about 613.2703917636.
The spelling of 230651346 in words is "two hundred thirty million, six hundred fifty-one thousand, three hundred forty-six".
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