Base | Representation |
---|---|
bin | 11011100000100… |
… | …11100010000111 |
3 | 121002020011102211 |
4 | 31300103202013 |
5 | 433034013402 |
6 | 34522044251 |
7 | 5501325202 |
oct | 1560234207 |
9 | 532204384 |
10 | 230766727 |
11 | 109297504 |
12 | 65349687 |
13 | 38a6a279 |
14 | 22910939 |
15 | 153d54d7 |
hex | dc13887 |
230766727 has 4 divisors (see below), whose sum is σ = 230805000. Its totient is φ = 230728456.
The previous prime is 230766713. The next prime is 230766749. The reversal of 230766727 is 727667032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230766727 - 211 = 230764679 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230766727.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230767727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7888 + ... + 22885.
It is an arithmetic number, because the mean of its divisors is an integer number (57701250).
Almost surely, 2230766727 is an apocalyptic number.
230766727 is a deficient number, since it is larger than the sum of its proper divisors (38273).
230766727 is an equidigital number, since it uses as much as digits as its factorization.
230766727 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38272.
The product of its (nonzero) digits is 148176, while the sum is 40.
The square root of 230766727 is about 15191.0080968973. The cubic root of 230766727 is about 613.3726354843.
The spelling of 230766727 in words is "two hundred thirty million, seven hundred sixty-six thousand, seven hundred twenty-seven".
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