Base | Representation |
---|---|
bin | 10000000010011110000100 |
3 | 21220121101021 |
4 | 100002132010 |
5 | 2034020140 |
6 | 230040524 |
7 | 50510533 |
oct | 20023604 |
9 | 7817337 |
10 | 4204420 |
11 | 2411930 |
12 | 14a9144 |
13 | b4292c |
14 | 7b631a |
15 | 580b4a |
hex | 402784 |
4204420 has 48 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1473920.
The previous prime is 4204379. The next prime is 4204429. The reversal of 4204420 is 244024.
It is a junction number, because it is equal to n+sod(n) for n = 4204394 and 4204403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4204429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6051 + ... + 6709.
It is an arithmetic number, because the mean of its divisors is an integer number (207900).
Almost surely, 24204420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).
4204420 is an abundant number, since it is smaller than the sum of its proper divisors (5774780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4204420 is a wasteful number, since it uses less digits than its factorization.
4204420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708 (or 706 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 4204420 is about 2050.4682392078. The cubic root of 4204420 is about 161.3994428123.
Adding to 4204420 its reverse (244024), we get a palindrome (4448444).
It can be divided in two parts, 4204 and 420, that added together give a square (4624 = 682).
The spelling of 4204420 in words is "four million, two hundred four thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •