Base | Representation |
---|---|
bin | 11010010100100… |
… | …10010000000100 |
3 | 120101110210122221 |
4 | 31022102100010 |
5 | 423011100004 |
6 | 33524302124 |
7 | 5320524535 |
oct | 1512222004 |
9 | 511423587 |
10 | 220800004 |
11 | 1036aa347 |
12 | 61b41944 |
13 | 3698a8b9 |
14 | 2147868c |
15 | 145b7354 |
hex | d292404 |
220800004 has 12 divisors (see below), whose sum is σ = 386817228. Its totient is φ = 110280800.
The previous prime is 220800001. The next prime is 220800017. The reversal of 220800004 is 400008022.
It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 151044100 = 8352^2 + 12290^2 .
It is not an unprimeable number, because it can be changed into a prime (220800001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25567 + ... + 33094.
It is an arithmetic number, because the mean of its divisors is an integer number (32234769).
Almost surely, 2220800004 is an apocalyptic number.
It is an amenable number.
220800004 is a deficient number, since it is larger than the sum of its proper divisors (166017224).
220800004 is a wasteful number, since it uses less digits than its factorization.
220800004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59606 (or 59604 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 220800004 is about 14859.3406314008. The cubic root of 220800004 is about 604.4119268008.
Adding to 220800004 its reverse (400008022), we get a palindrome (620808026).
The spelling of 220800004 in words is "two hundred twenty million, eight hundred thousand, four".
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