Base | Representation |
---|---|
bin | 11010010000010… |
… | …01001000111100 |
3 | 120100102021021122 |
4 | 31020021020330 |
5 | 422340112041 |
6 | 33504250112 |
7 | 5312665310 |
oct | 1510111074 |
9 | 510367248 |
10 | 220238396 |
11 | 103356404 |
12 | 61910938 |
13 | 368220a1 |
14 | 2136db40 |
15 | 14505c4b |
hex | d20923c |
220238396 has 12 divisors (see below), whose sum is σ = 440476848. Its totient is φ = 94387872.
The previous prime is 220238377. The next prime is 220238401. The reversal of 220238396 is 693832022.
220238396 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
220238396 is an admirable number.
220238396 is strictly pandigital in base 9.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932801 + ... + 3932856.
It is an arithmetic number, because the mean of its divisors is an integer number (36706404).
Almost surely, 2220238396 is an apocalyptic number.
It is an amenable number.
220238396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220238396 is a wasteful number, since it uses less digits than its factorization.
220238396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7865668 (or 7865666 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 220238396 is about 14840.4311258130. The cubic root of 220238396 is about 603.8990482275.
The spelling of 220238396 in words is "two hundred twenty million, two hundred thirty-eight thousand, three hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •