Base | Representation |
---|---|
bin | 11010010001111… |
… | …11100001000100 |
3 | 120100211120210211 |
4 | 31020333201010 |
5 | 422414223444 |
6 | 33513125204 |
7 | 5314613542 |
oct | 1510774104 |
9 | 510746724 |
10 | 220461124 |
11 | 103498784 |
12 | 619b9804 |
13 | 3689c590 |
14 | 213cad92 |
15 | 1454bc34 |
hex | d23f844 |
220461124 has 24 divisors (see below), whose sum is σ = 417612888. Its totient is φ = 101230080.
The previous prime is 220461071. The next prime is 220461139. The reversal of 220461124 is 421164022.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 55800900 + 164660224 = 7470^2 + 12832^2 .
It is a junction number, because it is equal to n+sod(n) for n = 220461095 and 220461104.
It is an unprimeable number.
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, 517 + ... + 21004.
It is an arithmetic number, because the mean of its divisors is an integer number (17400537).
Almost surely, 2220461124 is an apocalyptic number.
It is an amenable number.
220461124 is a deficient number, since it is larger than the sum of its proper divisors (197151764).
220461124 is a wasteful number, since it uses less digits than its factorization.
220461124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21735 (or 21733 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 220461124 is about 14847.9333242037. The cubic root of 220461124 is about 604.1025548415.
The spelling of 220461124 in words is "two hundred twenty million, four hundred sixty-one thousand, one hundred twenty-four".
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