Base | Representation |
---|---|
bin | 11011011110100… |
… | …10011011010110 |
3 | 121001201121122001 |
4 | 31233102123112 |
5 | 433002000204 |
6 | 34512225514 |
7 | 5466134551 |
oct | 1557223326 |
9 | 531647561 |
10 | 230500054 |
11 | 109125114 |
12 | 6523b29a |
13 | 389a5a85 |
14 | 22881698 |
15 | 153814a4 |
hex | dbd26d6 |
230500054 has 4 divisors (see below), whose sum is σ = 345750084. Its totient is φ = 115250026.
The previous prime is 230500037. The next prime is 230500057. The reversal of 230500054 is 450005032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230500057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57625012 + ... + 57625015.
It is an arithmetic number, because the mean of its divisors is an integer number (86437521).
Almost surely, 2230500054 is an apocalyptic number.
230500054 is a deficient number, since it is larger than the sum of its proper divisors (115250030).
230500054 is a wasteful number, since it uses less digits than its factorization.
230500054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115250029.
The product of its (nonzero) digits is 600, while the sum is 19.
The square root of 230500054 is about 15182.2282290842. The cubic root of 230500054 is about 613.1362741880.
Adding to 230500054 its reverse (450005032), we get a palindrome (680505086).
The spelling of 230500054 in words is "two hundred thirty million, five hundred thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •