Base | Representation |
---|---|
bin | 11011100000000… |
… | …01001110101111 |
3 | 121002002100121020 |
4 | 31300001032233 |
5 | 433024114014 |
6 | 34520305223 |
7 | 5500563504 |
oct | 1560011657 |
9 | 532070536 |
10 | 230691759 |
11 | 109246151 |
12 | 65312213 |
13 | 38a420cc |
14 | 228d14ab |
15 | 153bd1a9 |
hex | dc013af |
230691759 has 4 divisors (see below), whose sum is σ = 307589016. Its totient is φ = 153794504.
The previous prime is 230691733. The next prime is 230691779. The reversal of 230691759 is 957196032.
230691759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 230691759 - 27 = 230691631 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230691759.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230691719) 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, 38448624 + ... + 38448629.
It is an arithmetic number, because the mean of its divisors is an integer number (76897254).
Almost surely, 2230691759 is an apocalyptic number.
230691759 is a deficient number, since it is larger than the sum of its proper divisors (76897257).
230691759 is an equidigital number, since it uses as much as digits as its factorization.
230691759 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76897256.
The product of its (nonzero) digits is 102060, while the sum is 42.
The square root of 230691759 is about 15188.5403841185. The cubic root of 230691759 is about 613.3062072190.
The spelling of 230691759 in words is "two hundred thirty million, six hundred ninety-one thousand, seven hundred fifty-nine".
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