Base | Representation |
---|---|
bin | 11011011111110… |
… | …10101111001010 |
3 | 121002001000010011 |
4 | 31233322233022 |
5 | 433022241122 |
6 | 34515542134 |
7 | 5500423120 |
oct | 1557725712 |
9 | 532030104 |
10 | 230665162 |
11 | 109228172 |
12 | 652ba94a |
13 | 38a32c80 |
14 | 228c5910 |
15 | 153b5377 |
hex | dbfabca |
230665162 has 32 divisors (see below), whose sum is σ = 426972672. Its totient is φ = 91010304.
The previous prime is 230665153. The next prime is 230665177. The reversal of 230665162 is 261566032.
It is an unprimeable number.
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, 77343 + ... + 80269.
It is an arithmetic number, because the mean of its divisors is an integer number (13342896).
Almost surely, 2230665162 is an apocalyptic number.
230665162 is a deficient number, since it is larger than the sum of its proper divisors (196307510).
230665162 is a wasteful number, since it uses less digits than its factorization.
230665162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3382.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 230665162 is about 15187.6647974598. The cubic root of 230665162 is about 613.2826364707.
The spelling of 230665162 in words is "two hundred thirty million, six hundred sixty-five thousand, one hundred sixty-two".
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