Base | Representation |
---|---|
bin | 10010001000100… |
… | …001101101110110 |
3 | 210012110020102212 |
4 | 102020201231312 |
5 | 1110340201032 |
6 | 50104333422 |
7 | 10352604524 |
oct | 2210415566 |
9 | 705406385 |
10 | 304225142 |
11 | 1467aa941 |
12 | 85a74272 |
13 | 4b049ca0 |
14 | 2c593314 |
15 | 1ba95bb2 |
hex | 12221b76 |
304225142 has 16 divisors (see below), whose sum is σ = 493265472. Its totient is φ = 139890240.
The previous prime is 304225133. The next prime is 304225147. The reversal of 304225142 is 241522403.
It is a happy number.
304225142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304225147) 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 7 ways as a sum of consecutive naturals, for example, 14543 + ... + 28634.
It is an arithmetic number, because the mean of its divisors is an integer number (30829092).
Almost surely, 2304225142 is an apocalyptic number.
304225142 is a deficient number, since it is larger than the sum of its proper divisors (189040330).
304225142 is a wasteful number, since it uses less digits than its factorization.
304225142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43463.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 304225142 is about 17442.0509688511. The cubic root of 304225142 is about 672.5610320364.
Adding to 304225142 its reverse (241522403), we get a palindrome (545747545).
The spelling of 304225142 in words is "three hundred four million, two hundred twenty-five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •