| Base | Representation |
|---|---|
| bin | 11010110000111… |
| … | …10100010010100 |
| 3 | 120122110211000011 |
| 4 | 31120132202110 |
| 5 | 424434122330 |
| 6 | 34140130004 |
| 7 | 5364251152 |
| oct | 1530364224 |
| 9 | 518424004 |
| 10 | 224520340 |
| 11 | 105810500 |
| 12 | 63236904 |
| 13 | 37691095 |
| 14 | 21b663d2 |
| 15 | 14a9e82a |
| hex | d61e894 |
224520340 has 108 divisors (see below), whose sum is σ = 549092628. Its totient is φ = 77045760.
The previous prime is 224520313. The next prime is 224520341. The reversal of 224520340 is 43025422.
It can be written as a sum of positive squares in 2 ways, for example, as 167909764 + 56610576 = 12958^2 + 7524^2 .
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224520341) by changing a digit.
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 35 ways as a sum of consecutive naturals, for example, 873492 + ... + 873748.
It is an arithmetic number, because the mean of its divisors is an integer number (5084191).
Almost surely, 2224520340 is an apocalyptic number.
224520340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 224520340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274546314).
224520340 is an abundant number, since it is smaller than the sum of its proper divisors (324572288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224520340 is a wasteful number, since it uses less digits than its factorization.
224520340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326 (or 294 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 224520340 is about 14984.0028029896. The cubic root of 224520340 is about 607.7876862853.
Adding to 224520340 its reverse (43025422), we get a palindrome (267545762).
The spelling of 224520340 in words is "two hundred twenty-four million, five hundred twenty thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •