Base | Representation |
---|---|
bin | 11010110110000… |
… | …11100000111010 |
3 | 120200202010221221 |
4 | 31123003200322 |
5 | 430122233330 |
6 | 34202422254 |
7 | 5403064240 |
oct | 1533034072 |
9 | 520663857 |
10 | 225196090 |
11 | 106132179 |
12 | 6350198a |
13 | 37869832 |
14 | 21ca0790 |
15 | 14b84b7a |
hex | d6c383a |
225196090 has 64 divisors (see below), whose sum is σ = 481978368. Its totient is φ = 74131200.
The previous prime is 225196087. The next prime is 225196109. The reversal of 225196090 is 90691522.
225196090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340360 + ... + 341020.
It is an arithmetic number, because the mean of its divisors is an integer number (7530912).
Almost surely, 2225196090 is an apocalyptic number.
225196090 is an abundant number, since it is smaller than the sum of its proper divisors (256782278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225196090 is a wasteful number, since it uses less digits than its factorization.
225196090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863.
The product of its (nonzero) digits is 9720, while the sum is 34.
The square root of 225196090 is about 15006.5349098318. The cubic root of 225196090 is about 608.3968384737.
The spelling of 225196090 in words is "two hundred twenty-five million, one hundred ninety-six thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •